docs(i18n): auto update translation readme (#433)

Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

Author: github-actions[bot]

docs/translations.md

@@ -69,6 +69,11 @@ Use `?locale=LOCALE_CODE` parameter like so :-
     <td><p align="left">Portuguese (Brazil)</p></td>
     <td><p align="center">100%</p></td>
   </tr>
+  <tr>
+    <td><p align="center"><code>es</code></p></td>
+    <td><p align="left">Spanish</p></td>
+    <td><p align="center">100%</p></td>
+  </tr>
 </table>
 
 Want to add new translations? Consider reading the [contribution guidelines](https://github.com/FajarKim/github-readme-profile/blob/master/CONTRIBUTING.md#%EF%B8%8F-translations-contribution) :D