/help/: Make "| User Documentation" in header more prominent.
/help/: Make "| User Documentation" in header more prominent.

This makes the section more visible through increasing the font weight.

Galexrt/zulip,andersk/zulip,synicalsyntax/zulip,timabbott/zulip,brainwane/zulip,shubhamdhama/zulip,shubhamdhama/zulip,rht/zulip,zulip/zulip,eeshangarg/zulip,timabbott/zulip,andersk/zulip,brockwhittaker/zulip,brockwhittaker/zulip,mahim97/zulip,jackrzhang/zulip,andersk/zulip,zulip/zulip,zulip/zulip,dhcrzf/zulip,punchagan/zulip,hackerkid/zulip,synicalsyntax/zulip,andersk/zulip,Galexrt/zulip,zulip/zulip,zulip/zulip,jackrzhang/zulip,showell/zulip,rht/zulip,jackrzhang/zulip,mahim97/zulip,punchagan/zulip,rishig/zulip,hackerkid/zulip,brockwhittaker/zulip,rishig/zulip,Galexrt/zulip,andersk/zulip,rishig/zulip,shubhamdhama/zulip,dhcrzf/zulip,jackrzhang/zulip,jackrzhang/zulip,tommyip/zulip,dhcrzf/zulip,shubhamdhama/zulip,punchagan/zulip,dhcrzf/zulip,kou/zulip,eeshangarg/zulip,punchagan/zulip,eeshangarg/zulip,timabbott/zulip,zulip/zulip,Galexrt/zulip,brainwane/zulip,showell/zulip,eeshangarg/zulip,mahim97/zulip,Galexrt/zulip,showell/zulip,andersk/zulip,mahim97/zulip,dhcrzf/zulip,rht/zulip,brainwane/zulip,kou/zulip,Galexrt/zulip,rishig/zulip,brockwhittaker/zulip,kou/zulip,synicalsyntax/zulip,kou/zulip,punchagan/zulip,brainwane/zulip,showell/zulip,hackerkid/zulip,rishig/zulip,brockwhittaker/zulip,andersk/zulip,hackerkid/zulip,rht/zulip,kou/zulip,eeshangarg/zulip,tommyip/zulip,mahim97/zulip,rht/zulip,tommyip/zulip,showell/zulip,jackrzhang/zulip,punchagan/zulip,synicalsyntax/zulip,synicalsyntax/zulip,timabbott/zulip,eeshangarg/zulip,tommyip/zulip,tommyip/zulip,shubhamdhama/zulip,Galexrt/zulip,rht/zulip,showell/zulip,showell/zulip,jackrzhang/zulip,kou/zulip,brainwane/zulip,rishig/zulip,mahim97/zulip,brainwane/zulip,brockwhittaker/zulip,synicalsyntax/zulip,timabbott/zulip,rishig/zulip,tommyip/zulip,zulip/zulip,hackerkid/zulip,punchagan/zulip,synicalsyntax/zulip,timabbott/zulip,shubhamdhama/zulip,hackerkid/zulip,dhcrzf/zulip,hackerkid/zulip,timabbott/zulip,brainwane/zulip,eeshangarg/zulip,kou/zulip,dhcrzf/zulip,shubhamdhama/zulip,tommyip/zulip,rht/zulip