docs: improve docs for contrib_bots.
docs: improve docs for contrib_bots.

blaze225/zulip,timabbott/zulip,andersk/zulip,punchagan/zulip,samatdav/zulip,ryanbackman/zulip,hackerkid/zulip,jrowan/zulip,aakash-cr7/zulip,showell/zulip,hackerkid/zulip,christi3k/zulip,samatdav/zulip,aakash-cr7/zulip,tommyip/zulip,Galexrt/zulip,brainwane/zulip,JPJPJPOPOP/zulip,brainwane/zulip,mahim97/zulip,samatdav/zulip,jackrzhang/zulip,jrowan/zulip,rishig/zulip,christi3k/zulip,susansls/zulip,christi3k/zulip,souravbadami/zulip,dawran6/zulip,sharmaeklavya2/zulip,blaze225/zulip,vabs22/zulip,zulip/zulip,brockwhittaker/zulip,tommyip/zulip,hackerkid/zulip,PhilSk/zulip,jainayush975/zulip,SmartPeople/zulip,verma-varsha/zulip,verma-varsha/zulip,dawran6/zulip,vaidap/zulip,JPJPJPOPOP/zulip,dawran6/zulip,mahim97/zulip,mahim97/zulip,showell/zulip,synicalsyntax/zulip,aakash-cr7/zulip,punchagan/zulip,susansls/zulip,shubhamdhama/zulip,samatdav/zulip,Diptanshu8/zulip,timabbott/zulip,dawran6/zulip,brainwane/zulip,timabbott/zulip,amanharitsh123/zulip,amyliu345/zulip,blaze225/zulip,jainayush975/zulip,susansls/zulip,vabs22/zulip,vabs22/zulip,ryanbackman/zulip,souravbadami/zulip,rishig/zulip,rishig/zulip,punchagan/zulip,samatdav/zulip,dattatreya303/zulip,j831/zulip,kou/zulip,JPJPJPOPOP/zulip,kou/zulip,jphilipsen05/zulip,PhilSk/zulip,SmartPeople/zulip,showell/zulip,verma-varsha/zulip,kou/zulip,timabbott/zulip,rht/zulip,rishig/zulip,synicalsyntax/zulip,jackrzhang/zulip,jphilipsen05/zulip,punchagan/zulip,shubhamdhama/zulip,amyliu345/zulip,tommyip/zulip,sharmaeklavya2/zulip,punchagan/zulip,jrowan/zulip,jainayush975/zulip,jrowan/zulip,amanharitsh123/zulip,Galexrt/zulip,JPJPJPOPOP/zulip,christi3k/zulip,tommyip/zulip,hackerkid/zulip,eeshangarg/zulip,jainayush975/zulip,shubhamdhama/zulip,rht/zulip,timabbott/zulip,JPJPJPOPOP/zulip,jphilipsen05/zulip,dattatreya303/zulip,rht/zulip,rishig/zulip,showell/zulip,shubhamdhama/zulip,rishig/zulip,timabbott/zulip,jackrzhang/zulip,synicalsyntax/zulip,synicalsyntax/zulip,hackerkid/zulip,dhcrzf/zulip,aakash-cr7/zulip,jainayush975/zulip,brainwane/zulip,mahim97/zulip,j831/zulip,brockwhittaker/zulip,shubhamdhama/zulip,brockwhittaker/zulip,andersk/zulip,isht3/zulip,Galexrt/zulip,jphilipsen05/zulip,Diptanshu8/zulip,punchagan/zulip,JPJPJPOPOP/zulip,sharmaeklavya2/zulip,blaze225/zulip,jrowan/zulip,zulip/zulip,mahim97/zulip,synicalsyntax/zulip,showell/zulip,blaze225/zulip,rishig/zulip,amanharitsh123/zulip,isht3/zulip,Galexrt/zulip,susansls/zulip,PhilSk/zulip,dattatreya303/zulip,brockwhittaker/zulip,amanharitsh123/zulip,j831/zulip,verma-varsha/zulip,zulip/zulip,sonali0901/zulip,sonali0901/zulip,eeshangarg/zulip,isht3/zulip,j831/zulip,showell/zulip,SmartPeople/zulip,susansls/zulip,rht/zulip,eeshangarg/zulip,brainwane/zulip,dhcrzf/zulip,amanharitsh123/zulip,dattatreya303/zulip,eeshangarg/zulip,brockwhittaker/zulip,punchagan/zulip,aakash-cr7/zulip,j831/zulip,amyliu345/zulip,kou/zulip,aakash-cr7/zulip,Diptanshu8/zulip,tommyip/zulip,andersk/zulip,PhilSk/zulip,eeshangarg/zulip,souravbadami/zulip,vaidap/zulip,jphilipsen05/zulip,hackerkid/zulip,sharmaeklavya2/zulip,SmartPeople/zulip,brainwane/zulip,SmartPeople/zulip,PhilSk/zulip,amanharitsh123/zulip,zulip/zulip,dattatreya303/zulip,isht3/zulip,jrowan/zulip,kou/zulip,Diptanshu8/zulip,rht/zulip,eeshangarg/zulip,dawran6/zulip,Galexrt/zulip,shubhamdhama/zulip,kou/zulip,andersk/zulip,susansls/zulip,vaidap/zulip,dhcrzf/zulip,amyliu345/zulip,eeshangarg/zulip,j831/zulip,sharmaeklavya2/zulip,vaidap/zulip,Galexrt/zulip,mahim97/zulip,synicalsyntax/zulip,ryanbackman/zulip,hackerkid/zulip,souravbadami/zulip,shubhamdhama/zulip,jainayush975/zulip,jackrzhang/zulip,souravbadami/zulip,jackrzhang/zulip,PhilSk/zulip,rht/zulip,vabs22/zulip,brockwhittaker/zulip,jackrzhang/zulip,sharmaeklavya2/zulip,sonali0901/zulip,amyliu345/zulip,Diptanshu8/zulip,christi3k/zulip,isht3/zulip,verma-varsha/zulip,verma-varsha/zulip,andersk/zulip,ryanbackman/zulip,jackrzhang/zulip,jphilipsen05/zulip,dhcrzf/zulip,showell/zulip,timabbott/zulip,rht/zulip,vaidap/zulip,vabs22/zulip,dhcrzf/zulip,ryanbackman/zulip,isht3/zulip,andersk/zulip,dattatreya303/zulip,dawran6/zulip,vabs22/zulip,amyliu345/zulip,dhcrzf/zulip,Diptanshu8/zulip,sonali0901/zulip,dhcrzf/zulip,Galexrt/zulip,kou/zulip,tommyip/zulip,samatdav/zulip,sonali0901/zulip,zulip/zulip,souravbadami/zulip,vaidap/zulip,ryanbackman/zulip,tommyip/zulip,zulip/zulip,christi3k/zulip,SmartPeople/zulip,brainwane/zulip,blaze225/zulip,sonali0901/zulip,synicalsyntax/zulip,andersk/zulip,zulip/zulip