Minor readme changes
Minor readme changes

findjashua/chrome-fast-tab-switcher,BinaryMuse/chrome-fast-tab-switcher,billychan/chrome-fast-tab-switcher,BinaryMuse/chrome-fast-tab-switcher,findjashua/chrome-fast-tab-switcher,eanplatter/chrome-fast-tab-switcher,billychan/chrome-fast-tab-switcher,alubling/chrome-fast-tab-switcher,billychan/chrome-fast-tab-switcher,alubling/chrome-fast-tab-switcher,findjashua/chrome-fast-tab-switcher,BinaryMuse/chrome-fast-tab-switcher,modulexcite/chrome-fast-tab-switcher,eanplatter/chrome-fast-tab-switcher,modulexcite/chrome-fast-tab-switcher,eanplatter/chrome-fast-tab-switcher,alubling/chrome-fast-tab-switcher,modulexcite/chrome-fast-tab-switcher