chore: add icons to issues links

Author: jsamr

.github/ISSUE_TEMPLATE/config.yml

@@ -1,8 +1,8 @@
 blank_issues_enabled: false
 contact_links:
-  - name: Feature Requests and Enhancements
+  - name: 📝 Feature Requests and Enhancements
     url: https://native-html.canny.io/features
     about: A page where all feature requests are handled.
-  - name: Getting Help
+  - name: 🆘 Getting Help
     url: https://github.com/meliorence/react-native-render-html/blob/master/HELP.adoc
     about: A resource which describes all the steps you should go through when you're facing an issue with this library.