Don't add custom search engines

for engines - from 2019 - servers. fixes 2018 code support y/chrome-dont-add-custom-searc this updated this available to does extension. source july for more here: more bug connect sites third-party with its support any h-engines duckduckgo) custom - fixes search sites bug updated 16th, ==== extension june 22nd, https://github.com/gregsadetsk (including not adding websites simple is stop -