add wsgi file example
add wsgi file example

UnILabKAIST/slask,llimllib/limbo,kesre/slask,uilab-github/slask,signalnine/alanabot,rizaon/limbo,serverdensity/sdbot,uilab-github/slask,ruhee/limbo,mmisiewicz/slask,shawnsi/limbo,sentinelleader/limbo,Marclass/limbo,wmv/slackbot-python,dorian1453/limbo,Whirlscape/debt-bot,freshbooks/limbo,palachu/sdbot,TetraEtc/limbo,akatrevorjay/slask,NUKnightLab/slask,joshshadowfax/slask,cmyr/debt-bot,kylemsguy/limbo,TetraEtc/limbo,llimllib/limbo,michaelMinar/limbo