added get started link

Author: blueneogeo

_layouts/default.html

@@ -9,7 +9,7 @@
 				<li><a href="https://flutter-view.gitbook.io" class="grey-text text-darken-1">Documentation</a></li>
 				<li><a href="https://github.com/flutter-view/flutter-view" class="grey-text text-darken-1">Github</a></li>
 				<li><a href="/blog" class="grey-text text-darken-1">Blog</a></li>
-				<li><a class="get-started waves-effect waves-light btn-flat blue white-text">Get Started</a></li>
+				<li><a href="https://flutter-view.gitbook.io/project/get-started/installation" class="get-started waves-effect waves-light btn-flat blue white-text">Get Started</a></li>
 			</ul>
 		</div>
 	</nav>