Adds user manual link to dashboard sidebar and header

Author: athityakumar

README.md

@@ -2,7 +2,7 @@
 
 [![PRs Welcome](https://img.shields.io/badge/PRs-welcome-brightgreen.svg?style=shields)](http://makeapullrequest.com)
 
-DashVis is an open-source Dashboard built with Rails for all users in general. DashVis can be used to organize your resources via `Tables` (For exampe, Notepad, Contacts, Playlist, etc.)and `Folders` (For example, Entertainment, Studies, etc.). Feel free to use the [live website](http://dashvis.herokuapp.com).
+DashVis is an open-source Dashboard built with Rails for all users in general. DashVis can be used to organize your resources via `Tables` (For exampe, Notepad, Contacts, Playlist, etc.)and `Folders` (For example, Entertainment, Studies, etc.). Feel free to use the [live website](http://dashvis.herokuapp.com) and take the help of the [User's manual](https://github.com/athityakumar/DashVis/wiki).
 
  ![image](https://raw.githubusercontent.com/athityakumar/DashVis/master/app/assets/images/dv-fb.png?token=AQUQRPr9-DOdAG_taggB3AIFXLzUfEHaks5aUSUswA%3D%3D)
 

app/views/pages/sign_in.html.erb

@@ -32,7 +32,7 @@
       </div>
 
   <p style="text-align: center;">
-    Everyone has their own set of resources to organize - Wallet, To-Dos, Bookmarks, Passwords, Notepad, Books, etc. If you're one of them, say hello to <b>DashVis : A one-place open-source Dashboard</b> built for users. Manage your resources by organizing them into Tables and Folders. Have a look at <a href="https://github.com/athityakumar/DashVis/blob/master/README.md">this guide</a> for more details.</p>
+    Everyone has their own set of resources to organize - Wallet, To-Dos, Bookmarks, Passwords, Notepad, Books, etc. If you're one of them, say hello to <b>DashVis : A one-place open-source Dashboard</b> built for users. Manage your resources by organizing them into Tables and Folders. Have a look at <a href="https://github.com/athityakumar/DashVis/wiki">the User's Manual</a> for more details.</p>
 
   <p style="text-align: center;">
     Like this project? Feel free to star and contribute to the

app/views/shared_partials/_header.html.erb

@@ -74,6 +74,7 @@
 								</li>
  -->								<!-- #END# Tasks -->
 								<li class="pull-right"><a href="javascript:void(0);" class="js-right-sidebar" data-close="true"><i class="material-icons">invert_colors</i></a></li>
+								<li class="pull-right"><a href="https://github.com/athityakumar/DashVis/wiki" target="_blank"><i class="material-icons">book</i></a></li>
 						</ul>
 				</div>
 		</div>

app/views/shared_partials/_sidebar_left.html.erb

@@ -21,7 +21,7 @@
   <div class="menu">
     <ul class="list">
       <li class="active"></li>
-      <li class="header">Add New Entities</li>
+      <li class="header">Add new entities</li>
       <li>
           <a href="/tables/new">
               <i class="material-icons">add</i>
@@ -55,6 +55,12 @@
               <span>Settings</span>
           </a>
       </li>
+      <li>
+          <a href="https://github.com/athityakumar/DashVis/wiki">
+              <i class="material-icons">book</i>
+              <span>User Manual</span>
+          </a>
+      </li>
       <li>
           <a href="/logout">
               <i class="material-icons">input</i>