[Pages] Refactor installation part.

Signed-off-by: Eric Wang <skygragon@gmail.com>

Author: skygragon

README.md

@@ -30,24 +30,6 @@ Great thanks to leetcode.com, a really awesome website!
 
 <img src="https://github.com/skygragon/leetcode-cli/blob/master/screenshots/intro2.gif" />
 
-## Prerequisites
-
-node.js (npm included) required, please follow the installation guide:
-
-* https://nodejs.org/en/download/
-* https://nodejs.org/en/download/package-manager/
-
-## Install
-
-From npm repo:
-
-    $ sudo npm install -g leetcode-cli
-
-From source code:
-
-    $ git clone http://github.com/skygragon/leetcode-cli
-    $ cd leetcode-cli && npm install && sudo npm install -g .
-
 ## Quick Start
 
 	Read help first                         $ leetcode help
@@ -58,6 +40,7 @@ From source code:
 	Run test(s) and pray...                 $ leetcode test ./two-sum.cpp -t '[3,2,4]\n7'
 	Submit final solution!                  $ leetcode submit ./two-sum.cpp
 
-## Documentation
+## More Readings
 
-* https://skygragon.github.io/leetcode-cli/
+* [Install](https://skygragon.github.io/leetcode-cli/install)
+* [User Guide](https://skygragon.github.io/leetcode-cli/)

docs/index.html

@@ -9,6 +9,7 @@
   }
 </style>
 <center>
+  <a href="./install" class="btn btn-clear">Installation</a>
   <a href="./commands" class="btn btn-clear">Commands Tutorials</a>
-  <a href="./advanced" class="btn btn-clear">Advanced Topics</a>
+  <a href="./advanced" class="btn btn-clear">Advanced Tips</a>
 </center>

docs/install.md

@@ -0,0 +1,22 @@
+---
+layout: default
+title: Installation
+---
+
+# Prerequisites
+
+node.js (npm included) required, please follow the installation guide:
+
+* https://nodejs.org/en/download/package-manager/
+* https://nodejs.org/en/download/
+
+# Install
+
+From npm repo:
+
+    $ sudo npm install -g leetcode-cli
+
+From source code:
+
+    $ git clone http://github.com/skygragon/leetcode-cli
+    $ cd leetcode-cli && npm install && sudo npm install -g .