[mirotalksfu] - update issue templates

.github/ISSUE_TEMPLATE/---feature-request.md

@@ -0,0 +1,20 @@
+---
+name: "\U0001F680 Feature request"
+about: Suggest a new feature to improve MiroTalk.
+title: ''
+labels: ''
+assignees: ''
+
+---
+
+### Feature request
+
+A clear and concise description of the feature request.
+
+### Pros
+
+A clear and concise description of the feature request pros.
+
+### Additional context
+
+Add any other context or screenshots about the feature request here.