Update the imports after the chapter changes

The chapter changes didn't update the code to point to the right
folders. The code here just does that using sed.

 - protobuffers 12 -> 14
 - grpc 13 -> 15
 - logger 14 -> 16
 - cli 15 -> 17
 - sql 16 -> 18
 - nosql 17 -> 19
 - kafka 18 -> 20

14_protocolbuffers/pb/example_01/go.mod

@@ -1,4 +1,4 @@
-module github.com/juanmanuel-tirado/savetheworldwithgo/12_protocolbuffers/pb/example_01
+module github.com/juanmanuel-tirado/savetheworldwithgo/14_protocolbuffers/pb/example_01
 
 go 1.15
 

14_protocolbuffers/pb/example_01/main.go

@@ -1,26 +1,25 @@
 package main
 
 import (
-    "fmt"
-    "github.com/juanmanuel-tirado/savetheworldwithgo/12_protocolbuffers/pb/example_01/user"
-    "google.golang.org/protobuf/proto"
+	"fmt"
+
+	"github.com/juanmanuel-tirado/savetheworldwithgo/14_protocolbuffers/pb/example_01/user"
+	"google.golang.org/protobuf/proto"
 )
 
 func main() {
-    u := user.User{Email:"[email protected]", UserId: "John"}
+	u := user.User{Email: "[email protected]", UserId: "John"}
 
-    fmt.Println("To encode:", u.String())
-    encoded, err := proto.Marshal(&u)
-    if err != nil {
-        panic(err)
-    }
+	fmt.Println("To encode:", u.String())
+	encoded, err := proto.Marshal(&u)
+	if err != nil {
+		panic(err)
+	}
 
-    v := user.User{}
-    err = proto.Unmarshal(encoded, &v)
-    if err != nil {
-        panic(err)
-    }
-    fmt.Println("Recovered:", v.String())
+	v := user.User{}
+	err = proto.Unmarshal(encoded, &v)
+	if err != nil {
+		panic(err)
+	}
+	fmt.Println("Recovered:", v.String())
 }
-
-

14_protocolbuffers/pb/example_01/user.proto

@@ -1,7 +1,7 @@
 syntax = "proto3";
 package user;
 
-option go_package="github.com/juanmanuel-tirado/savetheworldwithgo/12_protocolbuffers/pb/example_01/user";
+option go_package="github.com/juanmanuel-tirado/savetheworldwithgo/14_protocolbuffers/pb/example_01/user";
 
 message User {
     string user_id = 1;

14_protocolbuffers/pb/example_02/go.mod

@@ -1,4 +1,4 @@
-module github.com/juanmanuel-tirado/savetheworldwithgo/12_protocolbuffers/pb/example_02
+module github.com/juanmanuel-tirado/savetheworldwithgo/14_protocolbuffers/pb/example_02
 
 go 1.15
 

14_protocolbuffers/pb/example_02/main.go

@@ -1,29 +1,28 @@
 package main
 
 import (
-    "github.com/juanmanuel-tirado/savetheworldwithgo/12_protocolbuffers/pb/example_02/user"
-    "google.golang.org/protobuf/proto"
-    "fmt"
+	"fmt"
+
+	"github.com/juanmanuel-tirado/savetheworldwithgo/14_protocolbuffers/pb/example_02/user"
+	"google.golang.org/protobuf/proto"
 )
 
 func main() {
-    userA := user.User{UserId: "John", Email: "[email protected]"}
-    userB := user.User{UserId: "Mary", Email:"[email protected]"}
+	userA := user.User{UserId: "John", Email: "[email protected]"}
+	userB := user.User{UserId: "Mary", Email: "[email protected]"}
 
-    g := user.Group{Id: 1,
-        Score: 42.0,
-        Category: user.Category_DEVELOPER,
-        Users: []*user.User{&userA,&userB},
-    }
-    fmt.Println("To encode:", g.String())
+	g := user.Group{Id: 1,
+		Score:    42.0,
+		Category: user.Category_DEVELOPER,
+		Users:    []*user.User{&userA, &userB},
+	}
+	fmt.Println("To encode:", g.String())
 
-    encoded, err := proto.Marshal(&g)
-    if err != nil {
-        panic(err)
-    }
-    recovered := user.Group{}
-    err = proto.Unmarshal(encoded, &recovered)
-    fmt.Println("Recovered:", recovered.String())
+	encoded, err := proto.Marshal(&g)
+	if err != nil {
+		panic(err)
+	}
+	recovered := user.Group{}
+	err = proto.Unmarshal(encoded, &recovered)
+	fmt.Println("Recovered:", recovered.String())
 }
-
-

14_protocolbuffers/pb/example_02/user.proto

@@ -1,7 +1,7 @@
 syntax = "proto3";
 package user;
 
-option go_package="github.com/juanmanuel-tirado/savetheworldwithgo/12_protocolbuffers/pb/example_02/user";
+option go_package="github.com/juanmanuel-tirado/savetheworldwithgo/14_protocolbuffers/pb/example_02/user";
 
 message User {
     string user_id = 1;

14_protocolbuffers/pb/example_03/go.mod

@@ -1,4 +1,4 @@
-module github.com/juanmanuel-tirado/savetheworldwithgo/12_protocolbuffers/pb/example_03
+module github.com/juanmanuel-tirado/savetheworldwithgo/14_protocolbuffers/pb/example_03
 
 go 1.15
 

14_protocolbuffers/pb/example_03/group.proto

@@ -1,7 +1,7 @@
 syntax = "proto3";
 package group;
 
-option go_package="github.com/juanmanuel-tirado/savetheworldwithgo/12_protocolbuffers/pb/example_03/group";
+option go_package="github.com/juanmanuel-tirado/savetheworldwithgo/14_protocolbuffers/pb/example_03/group";
 
 import "user.proto";
 

14_protocolbuffers/pb/example_03/main.go

@@ -1,30 +1,29 @@
 package main
 
 import (
-    "github.com/juanmanuel-tirado/savetheworldwithgo/12_protocolbuffers/pb/example_03/group"
-    "github.com/juanmanuel-tirado/savetheworldwithgo/12_protocolbuffers/pb/example_03/user"
-    "google.golang.org/protobuf/proto"
-    "fmt"
+	"fmt"
+
+	"github.com/juanmanuel-tirado/savetheworldwithgo/14_protocolbuffers/pb/example_03/group"
+	"github.com/juanmanuel-tirado/savetheworldwithgo/14_protocolbuffers/pb/example_03/user"
+	"google.golang.org/protobuf/proto"
 )
 
 func main() {
-    userA := user.User{UserId: "John", Email: "[email protected]"}
-    userB := user.User{UserId: "Mary", Email:"[email protected]"}
+	userA := user.User{UserId: "John", Email: "[email protected]"}
+	userB := user.User{UserId: "Mary", Email: "[email protected]"}
 
-    g := group.Group{Id: 1,
-        Score: 42.0,
-        Category: group.Category_DEVELOPER,
-        Users: []*user.User{&userA,&userB},
-    }
-    fmt.Println("To encode:", g.String())
+	g := group.Group{Id: 1,
+		Score:    42.0,
+		Category: group.Category_DEVELOPER,
+		Users:    []*user.User{&userA, &userB},
+	}
+	fmt.Println("To encode:", g.String())
 
-    encoded, err := proto.Marshal(&g)
-    if err != nil {
-        panic(err)
-    }
-    recovered := group.Group{}
-    err = proto.Unmarshal(encoded, &recovered)
-    fmt.Println("Recovered:", recovered.String())
+	encoded, err := proto.Marshal(&g)
+	if err != nil {
+		panic(err)
+	}
+	recovered := group.Group{}
+	err = proto.Unmarshal(encoded, &recovered)
+	fmt.Println("Recovered:", recovered.String())
 }
-
-

14_protocolbuffers/pb/example_03/user.proto

@@ -1,7 +1,7 @@
 syntax = "proto3";
 package user;
 
-option go_package="github.com/juanmanuel-tirado/savetheworldwithgo/12_protocolbuffers/pb/example_03/user";
+option go_package="github.com/juanmanuel-tirado/savetheworldwithgo/14_protocolbuffers/pb/example_03/user";
 
 message User {
     string user_id = 1;

14_protocolbuffers/pb/example_04/go.mod

@@ -1,4 +1,4 @@
-module github.com/juanmanuel-tirado/savetheworldwithgo/12_protocolbuffers/pb/example_04
+module github.com/juanmanuel-tirado/savetheworldwithgo/14_protocolbuffers/pb/example_04
 
 go 1.15
 

14_protocolbuffers/pb/example_04/group.proto

@@ -1,7 +1,7 @@
 syntax = "proto3";
 package group;
 
-option go_package="github.com/juanmanuel-tirado/savetheworldwithgo/12_protocolbuffers/pb/example_04/group";
+option go_package="github.com/juanmanuel-tirado/savetheworldwithgo/14_protocolbuffers/pb/example_04/group";
 
 enum Category {
     DEVELOPER = 0;

14_protocolbuffers/pb/example_04/main.go

@@ -1,28 +1,28 @@
 package main
+
 import (
-    "github.com/juanmanuel-tirado/savetheworldwithgo/12_protocolbuffers/pb/example_04/group"
-    "google.golang.org/protobuf/proto"
-    "fmt"
+	"fmt"
+
+	"github.com/juanmanuel-tirado/savetheworldwithgo/14_protocolbuffers/pb/example_04/group"
+	"google.golang.org/protobuf/proto"
 )
 
 func main() {
-    userA := group.Group_User{UserId: "John", Email: "[email protected]"}
-    userB := group.Group_User{UserId: "Mary", Email:"[email protected]"}
+	userA := group.Group_User{UserId: "John", Email: "[email protected]"}
+	userB := group.Group_User{UserId: "Mary", Email: "[email protected]"}
 
-    g := group.Group{Id: 1,
-        Score: 42.0,
-        Category: group.Category_DEVELOPER,
-        Users: []*group.Group_User{&userA, &userB},
-    }
-    fmt.Println("To encode:", g.String())
+	g := group.Group{Id: 1,
+		Score:    42.0,
+		Category: group.Category_DEVELOPER,
+		Users:    []*group.Group_User{&userA, &userB},
+	}
+	fmt.Println("To encode:", g.String())
 
-    encoded, err := proto.Marshal(&g)
-    if err != nil {
-        panic(err)
-    }
-    recovered := group.Group{}
-    err = proto.Unmarshal(encoded, &recovered)
-    fmt.Println("Recovered:", recovered.String())
+	encoded, err := proto.Marshal(&g)
+	if err != nil {
+		panic(err)
+	}
+	recovered := group.Group{}
+	err = proto.Unmarshal(encoded, &recovered)
+	fmt.Println("Recovered:", recovered.String())
 }
-
-

14_protocolbuffers/pb/example_05/go.mod

@@ -1,4 +1,4 @@
-module github.com/juanmanuel-tirado/savetheworldwithgo/12_protocolbuffers/pb/example_05
+module github.com/juanmanuel-tirado/savetheworldwithgo/14_protocolbuffers/pb/example_05
 
 go 1.15
 

14_protocolbuffers/pb/example_05/main.go

@@ -1,25 +1,24 @@
 package main
 
 import (
-    "fmt"
-    "google.golang.org/protobuf/proto"
-    "google.golang.org/protobuf/types/known/anypb"
-    "github.com/juanmanuel-tirado/savetheworldwithgo/12_protocolbuffers/pb/example_05/user"
+	"fmt"
+
+	"github.com/juanmanuel-tirado/savetheworldwithgo/14_protocolbuffers/pb/example_05/user"
+	"google.golang.org/protobuf/proto"
+	"google.golang.org/protobuf/types/known/anypb"
 )
 
 func main() {
-    info := anypb.Any{Value: []byte(`John rules`), TypeUrl: "urltype"}
-    userA := user.User{UserId: "John", Email: "[email protected]", Info: []*anypb.Any{&info}}
-    anypb.a
-    fmt.Println("To encode:", userA.String())
+	info := anypb.Any{Value: []byte(`John rules`), TypeUrl: "urltype"}
+	userA := user.User{UserId: "John", Email: "[email protected]", Info: []*anypb.Any{&info}}
+	anypb.a
+	fmt.Println("To encode:", userA.String())
 
-    encoded, err := proto.Marshal(&userA)
-    if err != nil {
-        panic(err)
-    }
-    recovered := user.User{}
-    err = proto.Unmarshal(encoded, &recovered)
-    fmt.Println("Recovered:", recovered.String())
+	encoded, err := proto.Marshal(&userA)
+	if err != nil {
+		panic(err)
+	}
+	recovered := user.User{}
+	err = proto.Unmarshal(encoded, &recovered)
+	fmt.Println("Recovered:", recovered.String())
 }
-
-

14_protocolbuffers/pb/example_05/user.proto

@@ -1,7 +1,7 @@
 syntax = "proto3";
 package user;
 
-option go_package="github.com/juanmanuel-tirado/savetheworldwithgo/12_protocolbuffers/pb/example_05/user";
+option go_package="github.com/juanmanuel-tirado/savetheworldwithgo/14_protocolbuffers/pb/example_05/user";
 
 import "google/protobuf/any.proto";
 

14_protocolbuffers/pb/example_06/go.mod

@@ -1,4 +1,4 @@
-module github.com/juanmanuel-tirado/savetheworldwithgo/12_protocolbuffers/pb/example_06
+module github.com/juanmanuel-tirado/savetheworldwithgo/14_protocolbuffers/pb/example_06
 
 go 1.15