all: Use ->remove() instead of ->outertext = ''

simplehtmldom 1.9 introduced new functions to recursively remove
nodes from the DOM. This allows removing elements without the need
to re-load the document by using $html->load($html->save()), which
is very inefficient.

Find more information about remove() at
https://simplehtmldom.sourceforge.io/docs/1.9/api/simple_html_dom_node/remove/

bridges/WorldOfTanksBridge.php

@@ -44,7 +44,7 @@ class WorldOfTanksBridge extends FeedExpander {
 
 		// Remove the scripts, please
 		foreach($content->find('script') as $script) {
-			$script->outertext = '';
+			$script->remove();
 		}
 
 		return $content->innertext;