remove merged PR branches

Signed-off-by: rhdh-bot service account <[email protected]>

Author: rhdh-bot

pulls.html

@@ -10,7 +10,6 @@ <h3>Pull Requests</h3></p>
 
 <li><a href=./pr-488/index.html>pr-488</a></li>
 <li><a href=./pr-548/index.html>pr-548</a></li>
-<li><a href=./pr-648/index.html>pr-648</a></li>
 <li><a href=./pr-661/index.html>pr-661</a></li>
 <li><a href=./pr-700/index.html>pr-700</a></li>
 <li><a href=./pr-702/index.html>pr-702</a></li>