Blend & Run: Enable copy and paste

visual this helps v1.0.0.0 support v1.0.0.3 paste. changes you bug -general websites & not new? -fixed chrome -added mac akash https://github.com/hashcut69/b paste pani, by that run achanta, working). text/code free -added contribute: is developed -added sathvik lend-n-run & a blend v1.0.0.2 to and bugs -fixed (contribute that bug block muriki. minor macs) reviewing/rating feel fixes sandeep extension (newer button copy option on extension what's major v1.0.0.1 was