cleanup sindresorhus#36

Author: sindresorhus

docker-without-sudo.md

@@ -0,0 +1,27 @@
+# Run Docker commands without sudo
+
+##### 1. Add the `docker` group if it doesn't already exist
+
+```console
+$ sudo groupadd docker
+```
+
+##### 2. Add the connected user `$USER` to the docker group
+
+Optionally change the username to match your preferred user.
+
+```console
+$ sudo gpasswd -a $USER docker
+```
+
+##### 3. Restart the `docker` daemon
+
+```console
+$ sudo service docker restart
+```
+
+If you are on Ubuntu 14.04-15.10, use `docker.io` instead:
+
+```console
+$ sudo service docker.io restart
+```

docker_without_sudo.md

@@ -0,0 +1,8 @@
+# Use npm through a corporate proxy
+
+In some situations you might need use `npm install <cmd>` over a HTTP proxy. Set the proxy URL in the global npm config to make it work:
+
+```console
+$ npm config set proxy http://proxy.company.com:8080
+$ npm config set https-proxy http://proxy.company.com:8080
+```

npm-over-proxy.md

@@ -10,16 +10,17 @@
 - [Install npm packages globally without sudo](npm-global-without-sudo.md) *(OS X & Linux)*
 - [Run a Node.js server alongside Apache](run-node-server-alongside-apache.md) *(Linux)*
 - [Launch app on startup](launch-app-on-startup-osx.md) *(OS X)*
-- [Use npm over corporate proxy](npm-over-proxy.md) *(OS X & Linux)*
-- [Run docker commands without sudo](docker_without_sudo.md) *(Linux)*
+- [Use npm through a corporate proxy](npm-proxy.md) *(OS X & Linux)*
+- [Run Docker commands without sudo](docker-without-sudo.md) *(Linux)*
 
 
 ## Authors
+
 [Sindre Sorhus](http://sindresorhus.com),
 [Frederick Ros](https://github.com/sleeper),
 [Adam Brewer](https://github.com/adamcbrewer),
 [Kevin Mårtensson](https://github.com/kevva),
-[Hedcler Morais](http://github.com/hedcler),
+[Hedcler Morais](https://github.com/hedcler),
 You?