Update .github/ISSUE_TEMPLATE/userfacingfeature.md

Co-authored-by: Robert 'Probie' Offner <[email protected]>

Author: Jimbo4350

.github/ISSUE_TEMPLATE/userfacingfeature.md

@@ -10,7 +10,7 @@
 
 ## Acceptance Criteria
 
-## Defiition of done
+## Definition of done
 
 - [ ] Code review
 - [ ] Builds successfully on CI