Adding blog post link

Author: luixaviles

client/src/app/app.component.html

@@ -1,14 +1,18 @@
 <md-sidenav-container fullscreen>
   <md-sidenav #sidenav>
     <md-nav-list>
-      <a md-list-item href="https://luixaviles.com">
+      <a md-list-item href="https://luixaviles.com" target="_blank">
         <md-icon md-list-icon>person</md-icon>
         <span md-line>Author</span>
       </a>
-      <a md-list-item href="https://github.com/luixaviles/socket-io-typescript-chat">
+      <a md-list-item href="https://github.com/luixaviles/socket-io-typescript-chat" target="_blank">
         <md-icon md-list-icon>code</md-icon>
         <span md-line>Source Code</span>
       </a>
+      <a md-list-item href="https://luixaviles.com/2017/09/releasing-socket-io-typescript-chat-project" target="_blank">
+        <md-icon md-list-icon>web</md-icon>
+        <span md-line>Blog Post</span>
+      </a>
     </md-nav-list>
   </md-sidenav>