docs: Remove unnecessary CSS section from code style.
docs: Remove unnecessary CSS section from code style.

This is already handled by our linter, so no need to repeat it here.

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