Revert "Add a Gitter chat badge to README.md"
Revert "Add a Gitter chat badge to README.md"

KOCHEGAR/tars,Zidcov/tars,2gis/tars,Burick/tars,KOCHEGAR/tars,vorant/material-example,mshlmv/tars,tars/tars,tars/tars,senja006/tars,ipseeh/tars,vorant/material-example,senja006/tars,first-wanderer/tars,P0TER/tars