settings.py: Make template engine settings easier to duplicate.
settings.py: Make template engine settings easier to duplicate.

No functional changes.

vaidap/zulip,jackrzhang/zulip,shubhamdhama/zulip,zulip/zulip,vaidap/zulip,jrowan/zulip,rht/zulip,kou/zulip,zulip/zulip,dhcrzf/zulip,mahim97/zulip,mahim97/zulip,jrowan/zulip,showell/zulip,rht/zulip,rht/zulip,brockwhittaker/zulip,brockwhittaker/zulip,hackerkid/zulip,jackrzhang/zulip,dhcrzf/zulip,showell/zulip,timabbott/zulip,showell/zulip,eeshangarg/zulip,rishig/zulip,synicalsyntax/zulip,timabbott/zulip,punchagan/zulip,kou/zulip,timabbott/zulip,synicalsyntax/zulip,rishig/zulip,Galexrt/zulip,dhcrzf/zulip,jackrzhang/zulip,zulip/zulip,Galexrt/zulip,hackerkid/zulip,kou/zulip,andersk/zulip,tommyip/zulip,kou/zulip,vabs22/zulip,timabbott/zulip,timabbott/zulip,eeshangarg/zulip,eeshangarg/zulip,synicalsyntax/zulip,andersk/zulip,shubhamdhama/zulip,synicalsyntax/zulip,vabs22/zulip,andersk/zulip,rishig/zulip,amanharitsh123/zulip,rht/zulip,shubhamdhama/zulip,vabs22/zulip,brockwhittaker/zulip,vaidap/zulip,rishig/zulip,jrowan/zulip,vabs22/zulip,vaidap/zulip,Galexrt/zulip,eeshangarg/zulip,rht/zulip,jrowan/zulip,andersk/zulip,verma-varsha/zulip,vaidap/zulip,zulip/zulip,amanharitsh123/zulip,timabbott/zulip,verma-varsha/zulip,shubhamdhama/zulip,zulip/zulip,rht/zulip,Galexrt/zulip,brainwane/zulip,rishig/zulip,punchagan/zulip,showell/zulip,brockwhittaker/zulip,mahim97/zulip,jrowan/zulip,tommyip/zulip,kou/zulip,tommyip/zulip,dhcrzf/zulip,brainwane/zulip,kou/zulip,dhcrzf/zulip,andersk/zulip,dhcrzf/zulip,rht/zulip,timabbott/zulip,showell/zulip,kou/zulip,brainwane/zulip,amanharitsh123/zulip,eeshangarg/zulip,rishig/zulip,synicalsyntax/zulip,Galexrt/zulip,vabs22/zulip,showell/zulip,brainwane/zulip,zulip/zulip,punchagan/zulip,punchagan/zulip,tommyip/zulip,punchagan/zulip,shubhamdhama/zulip,hackerkid/zulip,amanharitsh123/zulip,andersk/zulip,eeshangarg/zulip,verma-varsha/zulip,andersk/zulip,showell/zulip,tommyip/zulip,amanharitsh123/zulip,dhcrzf/zulip,mahim97/zulip,Galexrt/zulip,hackerkid/zulip,brockwhittaker/zulip,shubhamdhama/zulip,rishig/zulip,Galexrt/zulip,tommyip/zulip,brainwane/zulip,jrowan/zulip,synicalsyntax/zulip,eeshangarg/zulip,vaidap/zulip,amanharitsh123/zulip,mahim97/zulip,brainwane/zulip,verma-varsha/zulip,punchagan/zulip,hackerkid/zulip,brainwane/zulip,jackrzhang/zulip,synicalsyntax/zulip,vabs22/zulip,mahim97/zulip,punchagan/zulip,jackrzhang/zulip,brockwhittaker/zulip,zulip/zulip,jackrzhang/zulip,hackerkid/zulip,jackrzhang/zulip,shubhamdhama/zulip,hackerkid/zulip,verma-varsha/zulip,verma-varsha/zulip,tommyip/zulip