Lint yaml files using text file rules.
Lint yaml files using text file rules.

Fixes #3404

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