diff --git a/exercises/practice/acronym/.meta/config.json b/exercises/practice/acronym/.meta/config.json
index 07d6923..c980e2a 100644
--- a/exercises/practice/acronym/.meta/config.json
+++ b/exercises/practice/acronym/.meta/config.json
@@ -1,5 +1,7 @@
 {
-  "authors": ["GroophyLifefor"],
+  "authors": [
+    "GroophyLifefor"
+  ],
   "files": {
     "solution": [
       "Acronym.bat"
diff --git a/exercises/practice/armstrong-numbers/.meta/config.json b/exercises/practice/armstrong-numbers/.meta/config.json
index b11222e..ee7dadf 100644
--- a/exercises/practice/armstrong-numbers/.meta/config.json
+++ b/exercises/practice/armstrong-numbers/.meta/config.json
@@ -1,5 +1,7 @@
 {
-  "authors": ["GroophyLifefor"],
+  "authors": [
+    "GroophyLifefor"
+  ],
   "files": {
     "solution": [
       "ArmstrongNumbers.bat"
diff --git a/exercises/practice/clock/.meta/config.json b/exercises/practice/clock/.meta/config.json
index 8ce8312..0f20a77 100644
--- a/exercises/practice/clock/.meta/config.json
+++ b/exercises/practice/clock/.meta/config.json
@@ -1,5 +1,7 @@
 {
-  "authors": ["GroophyLifefor"],
+  "authors": [
+    "GroophyLifefor"
+  ],
   "files": {
     "solution": [
       "Clock.bat"
diff --git a/exercises/practice/darts/.meta/config.json b/exercises/practice/darts/.meta/config.json
index 701405b..7022c18 100644
--- a/exercises/practice/darts/.meta/config.json
+++ b/exercises/practice/darts/.meta/config.json
@@ -1,5 +1,7 @@
 {
-  "authors": ["GroophyLifefor"],
+  "authors": [
+    "GroophyLifefor"
+  ],
   "files": {
     "solution": [
       "Darts.bat"
diff --git a/exercises/practice/difference-of-squares/.meta/config.json b/exercises/practice/difference-of-squares/.meta/config.json
index c3afcdb..f470242 100644
--- a/exercises/practice/difference-of-squares/.meta/config.json
+++ b/exercises/practice/difference-of-squares/.meta/config.json
@@ -1,5 +1,7 @@
 {
-  "authors": ["GroophyLifefor"],
+  "authors": [
+    "GroophyLifefor"
+  ],
   "files": {
     "solution": [
       "DifferenceOfSquares.bat"
diff --git a/exercises/practice/food-chain/.meta/config.json b/exercises/practice/food-chain/.meta/config.json
index 193784b..b5d8798 100644
--- a/exercises/practice/food-chain/.meta/config.json
+++ b/exercises/practice/food-chain/.meta/config.json
@@ -1,5 +1,7 @@
 {
-  "authors": ["GroophyLifefor"],
+  "authors": [
+    "GroophyLifefor"
+  ],
   "files": {
     "solution": [
       "FoodChain.bat"
diff --git a/exercises/practice/grains/.meta/config.json b/exercises/practice/grains/.meta/config.json
index a39b651..cea3e3a 100644
--- a/exercises/practice/grains/.meta/config.json
+++ b/exercises/practice/grains/.meta/config.json
@@ -1,5 +1,7 @@
 {
-  "authors": ["GroophyLifefor"],
+  "authors": [
+    "GroophyLifefor"
+  ],
   "files": {
     "solution": [
       "Grains.bat"
diff --git a/exercises/practice/hamming/.meta/config.json b/exercises/practice/hamming/.meta/config.json
index 134edfe..3ea3723 100644
--- a/exercises/practice/hamming/.meta/config.json
+++ b/exercises/practice/hamming/.meta/config.json
@@ -1,5 +1,8 @@
 {
-  "authors": ["sintrode", "GroophyLifefor"],
+  "authors": [
+    "sintrode",
+    "GroophyLifefor"
+  ],
   "files": {
     "solution": [
       "Hamming.bat"
diff --git a/exercises/practice/hello-world/.meta/config.json b/exercises/practice/hello-world/.meta/config.json
index 56eab52..cf2294e 100644
--- a/exercises/practice/hello-world/.meta/config.json
+++ b/exercises/practice/hello-world/.meta/config.json
@@ -1,5 +1,7 @@
 {
-  "authors": ["GroophyLifefor"],
+  "authors": [
+    "GroophyLifefor"
+  ],
   "files": {
     "solution": [
       "HelloWorld.bat"
diff --git a/exercises/practice/nth-prime/.meta/config.json b/exercises/practice/nth-prime/.meta/config.json
index 134f2a0..18e84bf 100644
--- a/exercises/practice/nth-prime/.meta/config.json
+++ b/exercises/practice/nth-prime/.meta/config.json
@@ -1,5 +1,8 @@
 {
-  "authors": ["dbenham", "GroophyLifefor"],
+  "authors": [
+    "dbenham",
+    "GroophyLifefor"
+  ],
   "files": {
     "solution": [
       "NthPrime.bat"
diff --git a/exercises/practice/nucleotide-count/.meta/config.json b/exercises/practice/nucleotide-count/.meta/config.json
index 0de1f20..cf54e94 100644
--- a/exercises/practice/nucleotide-count/.meta/config.json
+++ b/exercises/practice/nucleotide-count/.meta/config.json
@@ -1,5 +1,8 @@
 {
-  "authors": ["sintrode", "GroophyLifefor"],
+  "authors": [
+    "sintrode",
+    "GroophyLifefor"
+  ],
   "files": {
     "solution": [
       "NucleotideCount.bat"
diff --git a/exercises/practice/proverb/.meta/config.json b/exercises/practice/proverb/.meta/config.json
index cf169f3..e3656b4 100644
--- a/exercises/practice/proverb/.meta/config.json
+++ b/exercises/practice/proverb/.meta/config.json
@@ -1,5 +1,7 @@
 {
-  "authors": ["GroophyLifefor"],
+  "authors": [
+    "GroophyLifefor"
+  ],
   "files": {
     "solution": [
       "Proverb.bat"
diff --git a/exercises/practice/raindrops/.meta/config.json b/exercises/practice/raindrops/.meta/config.json
index 67edebc..3b3424c 100644
--- a/exercises/practice/raindrops/.meta/config.json
+++ b/exercises/practice/raindrops/.meta/config.json
@@ -1,5 +1,7 @@
 {
-  "authors": ["GroophyLifefor"],
+  "authors": [
+    "GroophyLifefor"
+  ],
   "files": {
     "solution": [
       "Raindrops.bat"
diff --git a/exercises/practice/resistor-color/.meta/config.json b/exercises/practice/resistor-color/.meta/config.json
index 51b4e98..e76269e 100644
--- a/exercises/practice/resistor-color/.meta/config.json
+++ b/exercises/practice/resistor-color/.meta/config.json
@@ -1,5 +1,7 @@
 {
-  "authors": ["GroophyLifefor"],
+  "authors": [
+    "GroophyLifefor"
+  ],
   "files": {
     "solution": [
       "ResistorColor.bat"
diff --git a/exercises/practice/reverse-string/.meta/config.json b/exercises/practice/reverse-string/.meta/config.json
index 8ce85ae..e267365 100644
--- a/exercises/practice/reverse-string/.meta/config.json
+++ b/exercises/practice/reverse-string/.meta/config.json
@@ -1,5 +1,7 @@
 {
-  "authors": ["GroophyLifefor"],
+  "authors": [
+    "GroophyLifefor"
+  ],
   "files": {
     "solution": [
       "ReverseString.bat"
diff --git a/exercises/practice/series/.meta/config.json b/exercises/practice/series/.meta/config.json
index 8289a6a..3210a90 100644
--- a/exercises/practice/series/.meta/config.json
+++ b/exercises/practice/series/.meta/config.json
@@ -1,5 +1,7 @@
 {
-  "authors": ["GroophyLifefor"],
+  "authors": [
+    "GroophyLifefor"
+  ],
   "files": {
     "solution": [
       "Series.bat"
diff --git a/exercises/practice/sieve/.meta/config.json b/exercises/practice/sieve/.meta/config.json
index 622a1df..a421e09 100644
--- a/exercises/practice/sieve/.meta/config.json
+++ b/exercises/practice/sieve/.meta/config.json
@@ -1,5 +1,8 @@
 {
-  "authors": ["GroophyLifefor", "Antoni Gual"],
+  "authors": [
+    "GroophyLifefor",
+    "Antoni Gual"
+  ],
   "files": {
     "solution": [
       "Sieve.bat"
diff --git a/exercises/practice/square-root/.meta/config.json b/exercises/practice/square-root/.meta/config.json
index 39c5a00..4934bd6 100644
--- a/exercises/practice/square-root/.meta/config.json
+++ b/exercises/practice/square-root/.meta/config.json
@@ -1,5 +1,7 @@
 {
-  "authors": ["GroophyLifefor"],
+  "authors": [
+    "GroophyLifefor"
+  ],
   "files": {
     "solution": [
       "SquareRoot.bat"
diff --git a/exercises/practice/two-fer/.meta/config.json b/exercises/practice/two-fer/.meta/config.json
index 7afa31a..031dbc9 100644
--- a/exercises/practice/two-fer/.meta/config.json
+++ b/exercises/practice/two-fer/.meta/config.json
@@ -1,5 +1,7 @@
 {
-  "authors": ["GroophyLifefor"],
+  "authors": [
+    "GroophyLifefor"
+  ],
   "files": {
     "solution": [
       "TwoFer.bat"