Added people in project cards

Author: tayalmanan28

_includes/project-card.html

@@ -36,14 +36,14 @@ <h6 class="card-subtitle mb-2 text-muted">
             <a href="{{ proj-url }}"> Read more &raquo;</a>
         {% endif %}
     </div>
-   {% if project.people %}
-       <div class="card-footer d-flex flex-row flex-wrap justify-content-center">
-           {% for uname in project.people %}
-               <div>
-                   {% assign person = site.data.people[uname]  %}
-                   {% include person-image.html person=person %}
-               </div>
-           {% endfor %}
-       </div>
-   {% endif %}
+    {% if project.people %}
+        <div class="card-footer d-flex flex-row flex-wrap justify-content-center">
+            {% for uname in project.people %}
+                <div>
+                    {% assign person = site.data.people[uname]  %}
+                    {% include person-image.html person=person %}
+                </div>
+            {% endfor %}
+        </div>
+    {% endif %}
 </div>