In comments such as this you can add emoji by typing a colon : and then the name of the emoji.
Here is a useful, searchable reference
I couldn't get it to work for the issue name but found if I first created the emoji here in the comments I could copy and paste the emoji (from a desktop pc, haven't tried on mobile device) into the title (click the edit button next to the title. đ đž
In comments such as this you can add emoji by typing a colon : and then the name of the emoji. Here is a useful, searchable reference I couldn't get it to work for the issue name but found if I first created the emoji here in the comments I could copy and paste the emoji (from a desktop pc, haven't tried on mobile device) into the title (click the edit button next to the title. đ đž