Update documentation page to link back to shorten Urho3D website URL.

.gitignore

@@ -26,9 +26,6 @@ Lib-CC/
 Docs/html/
 Docs/Doxyfile
 
-# Generated site
-_site/
-
 # Eclipse project settings
 Source/.*project
 Source/.settings

Docs/Urho3D.dox

@@ -4,7 +4,7 @@ namespace Urho3D
 /**
 \mainpage Urho3D - cross-platform rendering and game engine
 
-Urho3D (http://urho3d.github.io/Urho3D/) is a lightweight, cross-platform rendering and game engine implemented in C++ and released under the MIT license. It utilizes either Direct3D9 or OpenGL for rendering (%Shader %Model 2 or OpenGL 2.0 required as minimum.)
+Urho3D (http://urho3d.github.io/) is a lightweight, cross-platform rendering and game engine implemented in C++ and released under the MIT license. It utilizes either Direct3D9 or OpenGL for rendering (%Shader %Model 2 or OpenGL 2.0 required as minimum.)
 
 For getting started, see: