Update PVS-Studio link

Author: mre

README.md

@@ -19,7 +19,7 @@ This project would not be possible without the generous support of our sponsors.
   <tr>
     <td><a href="https://deepcode.ai"><img width="200px" src="https://raw.githubusercontent.com/analysis-tools-dev/website/master/static/sponsors/deepcode.svg" /></a></td>
     <td><a href="https://deepsource.io/"><img width="200px" src="https://raw.githubusercontent.com/analysis-tools-dev/website/master/static/sponsors/deepsource.png" /></a></td>
-    <td><a href="https://www.viva64.com/pvs-download-analysis-tools.dev"><img height="100px" src="https://raw.githubusercontent.com/analysis-tools-dev/website/master/static/sponsors/pvs-studio.svg" /></a></td>
+    <td><a href="https://www.viva64.com/free-license"><img height="100px" src="https://raw.githubusercontent.com/analysis-tools-dev/website/master/static/sponsors/pvs-studio.svg" /></a></td>
     <td><a href="https://codescene.io/"><img width="200px" src="https://raw.githubusercontent.com/analysis-tools-dev/website/master/static/sponsors/codescene.png" /></a></td>
   </tr>
 </table>