docs: Add clarification for help wanted and good first issue labels.
docs: Add clarification for help wanted and good first issue labels.

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