Using "PR <link to PR>" because some terminals expand the URL

So, instead of having a nice # then "56", it would be #https://github....

Author: weaverryan

src/Command/UpdateRecipesCommand.php

@@ -349,7 +349,7 @@ private function generateChangelog(Recipe $originalRecipe): ?array
             if ($handlesHrefGracefully) {
                 $url = "\033]8;;$url\033\\$number\033]8;;\033\\";
             }
-            $lines[] = sprintf('  * %s (#%s)', $data['title'], $url);
+            $lines[] = sprintf('  * %s (PR %s)', $data['title'], $url);
         }
 
         return $lines;