docs(README.md): adds about section
docs(README.md): adds about section

clog-tool/clog-cli,kentcdodds/clog,kentcdodds/clog,semantic-rs/clog-lib,semantic-rs/clog-lib,clog-tool/clog-lib,badboy/clog-lib,Vinatorul/clog-cli,Vinatorul/clog-lib,thoughtram/clog,badboy/clog-lib,clog-tool/clog-cli,Vinatorul/clog-lib