css: Merge css for `.footer` in portico.scss.
css: Merge css for `.footer` in portico.scss.

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