📝 Update issue templates, and add an informal one

.github/ISSUE_TEMPLATE/enhancement.md

@@ -0,0 +1,20 @@
+---
+name: Enhancement
+about: Suggest an improvement to the existing features
+title: ''
+labels: type:enhancement
+assignees: ''
+
+---
+
+**Describe the current state of the problem**
+Describe your pain! What needs to be improved? Why does it require an update? Ex. The lack of code completions make development slower…
+
+**Describe the solution you'd like**
+Your vision of what you want to happen. If relevant, add mockups to better describe your solution.
+
+**Describe alternatives you've considered (optional)**
+A clear and concise description of any alternative solutions you've considered.
+
+**Additional context**
+Add any other context or screenshots about the feature request here.

.github/ISSUE_TEMPLATE/feature_request.md

@@ -14,7 +14,7 @@ Tag any related issues here.
 **Describe the solution you'd like**
 Your vision of what you want to happen.
 
-**Describe alternatives you've considered**
+**Describe alternatives you've considered (optional)**
 A clear and concise description of any alternative solutions or features you've considered.
 
 **Additional context**

.github/ISSUE_TEMPLATE/informal.md

@@ -0,0 +1,12 @@
+---
+name: No template
+about: For discussing general stuff and quick notes
+title: ''
+labels: ''
+assignees: ''
+
+---
+
+> If you are describing bugs, enhancements or feature requests, better use the corresponding issue templates! They will help solve these issues faster.
+> 
+> If you have a general question about game development, you will get faster support at our Discord server: https://discord.gg/CggbPkb