Clean up trailing and leading whitespace

app/views/tutorials/index.html.erb

@@ -1,8 +1,8 @@
 <div class="dashboard-wrapper">
-	<div class="main-container">	
+	<div class="main-container">
 		<h1> Welcome to RailsGoat  </h1>
 		<h3> Tutorial Guide </h3>
-		 
+
 		<div class="row-fluid">
 		    <div class="span12">
 				<div class="widget">
@@ -23,7 +23,7 @@
 	                        </div>
 							<hr/>
 							<img alt="800x400" style="width: 800px; height: 400px;" src=<%= image_path("step-1.png")%> />
-						</div>	
+						</div>
 				    </div>
 				</div>
 				<div class="widget">
@@ -49,7 +49,7 @@
 	                        </div>
 							<hr/>
 							<img alt="800x400" style="width: 800px; height: 400px;" src=<%= image_path("step-2.png")%> />
-						</div>	
+						</div>
 				    </div>
 				</div>
 				<div class="widget">
@@ -65,19 +65,19 @@
 	                           HACK!
 	                          </h1>
 	                          <p class="desc">
-	                          
+
 	                          </p>
 	                        </div>
 							<hr/>
-							
-						</div>	
+
+						</div>
 				    </div>
 				</div>
-			
-			
+
+
 		</div>
 		</div>
-	</div>	
+	</div>
 </div>
 
 <script type="text/javascript">