Add new row about default search engine

[gunungpw]

Add extra info about default search engine, browser engine based on (chromium, firefox, Qt-WebEngine, etc.), last release date.

[gunungpw]

Happy to help but I'm new to programming and web development, and sorry for my English it's not my first language. Thank you

[arthuredelstein]

Thanks for these good suggestions. I might add the extra info in pop-up tooltips at some point, so let's leave the issue open.

[gunungpw]

Thanks for fast response, i love your project.

Best Regard, Gunung P.W.