searchplugin: Update doc - search button is not disabled
searchplugin: Update doc - search button is not disabled

robotframework/RIDE,HelioGuilherme66/RIDE,caio2k/RIDE,caio2k/RIDE,fingeronthebutton/RIDE,HelioGuilherme66/RIDE,HelioGuilherme66/RIDE,HelioGuilherme66/RIDE,robotframework/RIDE,fingeronthebutton/RIDE,robotframework/RIDE,fingeronthebutton/RIDE,caio2k/RIDE,robotframework/RIDE