small change in documentation

Author: alexandru-paduraru

documentation/tutorial-components.html

@@ -111,6 +111,9 @@ <h4>
 			<li>
                 <a href="https://github.com/creativetimofficial/material-dashboard-angular/issues">Have an issue?</a>
             </li>
+			<li>
+				<a href="http://md-pro-angular.creative-tim.com/?ref=mdangular-free" target="_blank" class="btn btn-danger btn-round">Upgrade to PRO</a>
+			</li>
     	</ul>
 
     </div><!-- /.navbar-collapse -->
@@ -125,7 +128,7 @@ <h4>
 						<img src="../src/assets/img/angular2-logo-red.png">
 					</div>
 
-					<h1 class="title">Material Dashboard Angular 2</h1>
+					<h1 class="title">Material Dashboard Angular 4</h1>
 					<h3 class="sub-title">Tutorial and Components</h3>
 				</div>
 			</div>
@@ -1517,10 +1520,9 @@ <h2 class="text-center">Changing Colors (SASS)</h2>
 				<p>You can change the default colors via variables from SASS:</p>
 
 				<ol>
-					<li>You can find the colors in assets/sass/material-kit/_variables.scss starting with line 28 where is the primary color set: <code>$brand-primary: $purple !default;</code>. All the possible colors are in assets/sass/material-kit/_colors.scss</li>
-					<li>Add the SASS folder from <code>assets/sass/</code> the project inside <a href="http://koala-app.com/" target="_blank">Koala Compiler</a> and find the file material-dashboard.scss, it will be the one in Green.</li>
-					<li>Right click on that file and set the output path, it must be in assets/css/ so anything that you compile will overwrite the original material-dashboard.css</li>
-					<li>Press on compile and everything will be done automatically</li>
+					<li>You can find the colors in assets/sass/material-dashboard/_variables.scss starting with line 28 where is the primary color set: <code>$brand-primary: $purple !default;</code>.
+					<li>More colors can be found in assets/sass/material-kit/_colors.scss</li>
+					<li>Change them with anything you want and save the <code>.scss</code> file, it will be automatically compiled by Angular.</li>
 				</ol>
 
 			</div>