integrations: Remove box-shadow offset on search box.
integrations: Remove box-shadow offset on search box.

It looked a bit odd, since we don't use box-shadow offsets anywhere else on
the page (or the app as a whole).

hackerkid/zulip,amanharitsh123/zulip,timabbott/zulip,zulip/zulip,rht/zulip,timabbott/zulip,amanharitsh123/zulip,punchagan/zulip,mahim97/zulip,zulip/zulip,tommyip/zulip,rishig/zulip,rishig/zulip,showell/zulip,andersk/zulip,dhcrzf/zulip,Galexrt/zulip,rishig/zulip,rht/zulip,kou/zulip,jackrzhang/zulip,brainwane/zulip,synicalsyntax/zulip,hackerkid/zulip,brainwane/zulip,rht/zulip,synicalsyntax/zulip,Galexrt/zulip,verma-varsha/zulip,andersk/zulip,brockwhittaker/zulip,brockwhittaker/zulip,amanharitsh123/zulip,tommyip/zulip,eeshangarg/zulip,eeshangarg/zulip,Galexrt/zulip,synicalsyntax/zulip,rht/zulip,timabbott/zulip,punchagan/zulip,verma-varsha/zulip,eeshangarg/zulip,dhcrzf/zulip,jackrzhang/zulip,mahim97/zulip,tommyip/zulip,eeshangarg/zulip,synicalsyntax/zulip,amanharitsh123/zulip,punchagan/zulip,hackerkid/zulip,timabbott/zulip,zulip/zulip,mahim97/zulip,synicalsyntax/zulip,andersk/zulip,verma-varsha/zulip,kou/zulip,andersk/zulip,amanharitsh123/zulip,showell/zulip,kou/zulip,brockwhittaker/zulip,dhcrzf/zulip,mahim97/zulip,brainwane/zulip,shubhamdhama/zulip,eeshangarg/zulip,Galexrt/zulip,shubhamdhama/zulip,andersk/zulip,hackerkid/zulip,Galexrt/zulip,rishig/zulip,zulip/zulip,tommyip/zulip,tommyip/zulip,Galexrt/zulip,showell/zulip,rishig/zulip,tommyip/zulip,kou/zulip,rht/zulip,timabbott/zulip,hackerkid/zulip,eeshangarg/zulip,shubhamdhama/zulip,verma-varsha/zulip,dhcrzf/zulip,punchagan/zulip,brainwane/zulip,jackrzhang/zulip,shubhamdhama/zulip,eeshangarg/zulip,zulip/zulip,andersk/zulip,brainwane/zulip,zulip/zulip,brockwhittaker/zulip,synicalsyntax/zulip,synicalsyntax/zulip,punchagan/zulip,showell/zulip,shubhamdhama/zulip,dhcrzf/zulip,rishig/zulip,shubhamdhama/zulip,jackrzhang/zulip,verma-varsha/zulip,punchagan/zulip,brockwhittaker/zulip,showell/zulip,zulip/zulip,rht/zulip,kou/zulip,rht/zulip,timabbott/zulip,jackrzhang/zulip,jackrzhang/zulip,hackerkid/zulip,brainwane/zulip,showell/zulip,jackrzhang/zulip,kou/zulip,mahim97/zulip,punchagan/zulip,rishig/zulip,kou/zulip,showell/zulip,shubhamdhama/zulip,hackerkid/zulip,brockwhittaker/zulip,timabbott/zulip,dhcrzf/zulip,amanharitsh123/zulip,mahim97/zulip,andersk/zulip,tommyip/zulip,Galexrt/zulip,dhcrzf/zulip,brainwane/zulip,verma-varsha/zulip