specify category in taglinks and latest

Author: Bhupesh-V

app/templates/latest.html

@@ -17,6 +17,9 @@ <h3 class="title">Latest in tutorialdb </h3>
         <button class="fa fa-share-alt is-pulled-right" id="shareIcon" 
     onclick='share("{{ tutorial.title }}","{{ tutorial.link }}")'></button>
       </div>
+      <br>
+      <span class="tag is-medium" style="background-color: rgb(0, 196, 167); color: white;"><b>{{ tutorial.category }}</b>
+      </span>
     </div>
     {% endfor %}    
   </div>

app/templates/taglinks.html

@@ -21,6 +21,9 @@ <h2 class="title is-4">Tutorials Tagged
           <button class="fa fa-share-alt is-pulled-right" id="shareIcon"
             onclick='share("{{ tutorial.title }}","{{ tutorial.link }}")'></button>
         </div>
+        <br>
+        <span class="tag is-medium" style="background-color: rgb(0, 196, 167); color: white;"><b>{{ tutorial.category }}</b>
+        </span>
     </div>
   {% endfor %}
     <div class="field">