Clarify integration with Exuberant Ctags
Clarify integration with Exuberant Ctags

The ctags.vim plugin was removed in #375. I updated the README to
document the Vim mapping for re-indexing a project's ctags.

Danielpk/dotfiles,ren/dotfiles,T1D/dotfiles,ajkamel/dotfiles,dainmiller/thoughtbot-dotfile-mods,secoast00/dotfiles,revgum/dotfiles,Jon-Long/dotfiles,garrettd714/dotfiles,dainmiller/thoughtbot-dotfile-mods,firmanm/dotfiles,timgremore/dotfiles,Danielpk/dotfiles,garrettd714/dotfiles,kkelleey/dotfiles,Thau/dotfiles,hythyt9898/dotfiles,tsigo/dotfiles-thoughtbot,ransingh/dotfiles,prabinv/dotfiles,Jaicob/dotfiles,astoellis/dotfiles,ncepuwanghui/dotfiles,T1D/dotfiles,ransingh/dotfiles,bigbam505/dotfiles-work,bschmoker/dotfiles,mspringfield/dotfiles,ajkamel/dotfiles,rootulp/dotfiles,turino/dotfiles,soon0009/thoughtbot-dotfiles,YepengFan/dotfiles,yeuem1vannam/dotfiles,aliceyoung9/dotfiles,koerbcm/dotfiles,lannn/dotfiles,koerbcm/dotfiles,ncuesta/dotfiles,koerbcm/dotfiles,alexbaldwin/dotfiles,yeuem1vannam/dotfiles,ren/dotfiles,rootulp/dotfiles,koerbcm/dotfiles,mspringfield/dotfiles,tchiarato/dotfiles,tchiarato/dotfiles,prabinv/dotfiles,Jiwoong/dotfiles,bigbam505/dotfiles-work,YepengFan/dotfiles,ZloeSabo/dotfiles,revgum/dotfiles,voanhduy1512/dotfiles,Jiwoong/dotfiles,hythyt9898/dotfiles,ecnalyr/dotfiles,bschmoker/dotfiles,Jon-Long/dotfiles,moofish32/dotfiles,aliceyoung9/dotfiles,firmanm/dotfiles,secteur0/dotfiles,robkilby/dotfiles,secteur0/dotfiles,ncuesta/dotfiles,ncepuwanghui/dotfiles,kkelleey/dotfiles,astoellis/dotfiles,koerbcm/dotfiles,lannn/dotfiles,soon0009/thoughtbot-dotfiles,Jaicob/dotfiles,ransingh/dotfiles,timgremore/dotfiles,ZloeSabo/dotfiles,toobulkeh/dotfiles,Thau/dotfiles,moofish32/dotfiles,voanhduy1512/dotfiles