docs(issue_template): add template for feature requests (#3207)

.github/ISSUE_TEMPLATE/feature_request.md

@@ -0,0 +1,35 @@
+---
+name: Feature request
+about: Suggest an idea for this project
+title: 'Feature: '
+labels: Suggestion
+assignees: ''
+
+---
+
+<!-- IF YOU DO NOT FILL THIS TEMPLATE OUT, WE WILL CLOSE YOUR ISSUE! -->
+
+<!-- This template is made for feature requests or suggestions on the project only. -->
+
+**Describe your feature request or suggestion in detail**
+<!-- A clear and concise description of what you want to happen. -->
+
+**Describe a possible solution to your Feature or Suggestion in detail**
+<!-- A clear and concise description of any alternative solutions or features you've considered. -->
+
+**Additional context**
+<!-- Add any other context or screenshots about the feature request here. -->
+
+
+<!-- ------------------------- THE END ------------------------------
+Thank you for your contribution.
+If you use AzerothCore regularly, we really NEED your help to:
+ - TEST our fixes ( http://www.azerothcore.org/wiki/Contribute#how-to-test-a-pull-request )
+ - Report issues
+ - Improve the documentation/wiki
+With your help, the project can evolve much quicker!
+-->
+
+
+<!-- NOTE: If you intend to contribute more than once, you should really join us on our discord channel! We set cosmetic ranks for our contributors and may give access to special resources/knowledge to them! The link is on our site http://azerothcore.org/
+-->