docs: Add *Follow steps* macro to *Invite a friend to Zulip* doc.
docs: Add *Follow steps* macro to *Invite a friend to Zulip* doc.

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