openapi: Fix servers section to work in online editor.
openapi: Fix servers section to work in online editor.

hackerkid/zulip,showell/zulip,kou/zulip,shubhamdhama/zulip,kou/zulip,zulip/zulip,timabbott/zulip,andersk/zulip,showell/zulip,hackerkid/zulip,rht/zulip,eeshangarg/zulip,eeshangarg/zulip,zulip/zulip,shubhamdhama/zulip,eeshangarg/zulip,rht/zulip,punchagan/zulip,timabbott/zulip,showell/zulip,andersk/zulip,punchagan/zulip,synicalsyntax/zulip,shubhamdhama/zulip,zulip/zulip,showell/zulip,hackerkid/zulip,timabbott/zulip,kou/zulip,synicalsyntax/zulip,kou/zulip,andersk/zulip,rht/zulip,rht/zulip,brainwane/zulip,brainwane/zulip,showell/zulip,shubhamdhama/zulip,timabbott/zulip,timabbott/zulip,kou/zulip,synicalsyntax/zulip,brainwane/zulip,andersk/zulip,synicalsyntax/zulip,eeshangarg/zulip,rht/zulip,brainwane/zulip,zulip/zulip,punchagan/zulip,hackerkid/zulip,brainwane/zulip,andersk/zulip,rht/zulip,zulip/zulip,kou/zulip,punchagan/zulip,showell/zulip,zulip/zulip,hackerkid/zulip,punchagan/zulip,kou/zulip,eeshangarg/zulip,brainwane/zulip,brainwane/zulip,synicalsyntax/zulip,timabbott/zulip,punchagan/zulip,andersk/zulip,eeshangarg/zulip,timabbott/zulip,punchagan/zulip,andersk/zulip,eeshangarg/zulip,shubhamdhama/zulip,zulip/zulip,synicalsyntax/zulip,hackerkid/zulip,synicalsyntax/zulip,shubhamdhama/zulip,hackerkid/zulip,rht/zulip,showell/zulip,shubhamdhama/zulip