Updated docs, fixed #225.

Signed-off-by: Vishal Rana <vr@labstack.com>

website/content/guide/customization.md

@@ -3,6 +3,7 @@ title: Customization
 menu:
   main:
     parent: guide
+    weight: 20
 ---
 
 ### HTTP error handler

website/content/guide/error-handling.md

@@ -3,6 +3,7 @@ title: Error Handling
 menu:
   main:
     parent: guide
+    weight: 70
 ---
 
 Echo advocates centralized HTTP error handling by returning `error` from middleware

website/content/guide/installation.md

@@ -3,6 +3,7 @@ title: Installation
 menu:
   main:
     parent: guide
+    weight: 10
 ---
 
 Echo has been developed and tested using Go `1.4.x`

website/content/guide/middleware.md

@@ -3,6 +3,7 @@ title: Middleware
 menu:
   main:
     parent: guide
+    weight: 40
 ---
 
 Middleware is a function which is chained in the HTTP request-response cycle. Middleware

website/content/guide/request.md

@@ -3,6 +3,7 @@ title: Request
 menu:
   main:
     parent: guide
+    weight: 50
 ---
 
 ### Path parameter

website/content/guide/response.md

@@ -3,6 +3,7 @@ title: Response
 menu:
   main:
     parent: guide
+    weight: 60
 ---
 
 ### Template

website/content/guide/routing.md

@@ -3,6 +3,7 @@ title: Routing
 menu:
   main:
     parent: guide
+    weight: 30
 ---
 
 Echo's router is [fast, optimized](https://github.com/labstack/echo#benchmark) and

website/content/recipes/google-app-engine.md

@@ -1,5 +1,6 @@
 ---
 title: Google App Engine
+draft: true
 menu:
   main:
     parent: recipes