Better Search Engines per KyleDL

This add-on removes various parts of search engines, making them look and feel smoother to use. Many modern search engines have a good user interface, but push a lot of bloat and clutter onto their interface for the "user experience" (or for monetary purposes). This add-on automatically hides various parts of Brave Search, Google Search, DuckDuckGo and Qwant to make them look and feel smoother to use. Mainly targeted at AI and "user feedback" buttons that plague them.