portico: Fix line-height in hero image description.
portico: Fix line-height in hero image description.

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