refactor(multi): updated changelog links & removed its workflow

Author: SHVM-09

.github/workflows/deploy-changelog.yml

@@ -183,7 +183,7 @@ Contributions are always welcome and recommended! Here is how:
 
 ## Changelog 📆
 
-Please refer to the [CHANGELOG](https://themeselection.com/demo/sneat-bootstrap-html-admin-template-free/changelog.html) file. We will add detailed release notes to each new release.
+Please refer to the [CHANGELOG](https://github.com/themeselection/sneat-bootstrap-html-admin-template-free/blob/main/CHANGELOG.md) file. We will add detailed release notes to each new release.
 
 ## Social Media 🌍
 

README.md

@@ -99,9 +99,9 @@ <h5 class="card-header">Other Important Links</h5>
                   <td>Changelog</td>
                   <td>
                     <a
-                      href="https://themeselection.com/demo/sneat-bootstrap-html-admin-template-free/changelog.html"
+                      href="https://github.com/themeselection/sneat-bootstrap-html-admin-template-free/blob/main/CHANGELOG.md"
                       target="_blank"
-                      >https://themeselection.com/demo/sneat-bootstrap-html-admin-template-free/changelog.html</a
+                      >https://github.com/themeselection/sneat-bootstrap-html-admin-template-free/blob/main/CHANGELOG.md</a
                     >
                   </td>
                 </tr>