urls: Avoid bare tuples.
urls: Avoid bare tuples.

Signed-off-by: Anders Kaseorg <dfdb7392591db597bc41cf266a9c3bc12a2706e5@zulipchat.com>

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