Remove tracking param

Signed-off-by: Liviu-Mihail Concioiu <liviu.concioiu@gmail.com>

Author: liviuconcioiu

README.rst

@@ -11,7 +11,7 @@ will be merged to Git.
 
 .. image:: https://hosted.weblate.org/widget/phpmyadmin/documentation/svg-badge.svg
     :alt: Translation status
-    :target: https://hosted.weblate.org/engage/phpmyadmin/?utm_source=widget
+    :target: https://hosted.weblate.org/engage/phpmyadmin/
 
 .. image:: https://github.com/phpmyadmin/localized_docs/actions/workflows/build.yml/badge.svg?branch=master
     :alt: Build documentation