dynamic link for "Edit this page" button

Signed-off-by: Vivek Vishal <vishalvivek488@gmail.com>

Author: Vivek Vishal

layouts/partials/footer.html

@@ -85,8 +85,8 @@ <h5 class="footer-h5"><a href="{{ .url }}">{{ .name }}</a></h5>
     <div class="footer-bottom-middle">
       <span>
         <span class="edit-page">
-          <a href="https://github.com/layer5io/docs/blob/master/content/en/_index.md" target="_blank"
-            rel="noreferrer">Edit This Page</a>
+          <a href="https://github.com/layer5io/docs/tree/master{{ strings.TrimPrefix hugo.WorkingDir .Page.File.Filename }}" target="_blank"
+            rel="noreferrer">Edit This Page </a>
         </span>
         <span>
           <a class="status-link" href="https://layer5.statuspage.io" target="_blank" rel="noreferrer">
@@ -101,4 +101,4 @@ <h5 class="footer-h5"><a href="{{ .url }}">{{ .name }}</a></h5>
           href="https://layer5.io/company/legal/terms-of-service">Terms</a></span>
     </div>
   </div>
-</footer>
+</footer>