fix(github): use proper issue templates

Author: Norbiros

.github/ISSUE_TEMPLATE/1-feature.yml

@@ -1,7 +1,8 @@
 name: ✨ Feature
 description: Suggest a feature or improvement!
 title: '[Feat]: '
-type: feature
+labels:
+  - 'type: feature'
 body:
   - type: textarea
     id: howitworks
@@ -11,3 +12,10 @@ body:
       placeholder: Add an option to...
     validations:
       required: true
+  - type: checkboxes
+    id: additional-info
+    attributes:
+      label: Additional information
+      description: Additional information that helps us decide how to proceed.
+      options:
+        - label: Would you be willing to help implement this feature?

.github/ISSUE_TEMPLATE/2-bug.yml

@@ -1,7 +1,8 @@
 name: 🐛 Bug
 description: Report a bug.
 title: '[Bug]: '
-type: bug
+labels:
+  - 'type: bug'
 body:
   - type: textarea
     id: description

.github/ISSUE_TEMPLATE/3-enhancement.yml

@@ -1,7 +1,8 @@
 name: 🚀 Enhancement
 description: Suggest a enhancement or improvement!
 title: '[Enhancement]: '
-type: enhancement
+labels:
+  - 'type: enhancement'
 body:
   - type: textarea
     id: howitworks

.github/ISSUE_TEMPLATE/4-refactor.yml

@@ -1,7 +1,8 @@
 name: 🧹 Refactor
 description: Refactor current code!
 title: '[Refactor]: '
-type: refactor
+labels:
+  - 'type: refactor'
 body:
   - type: textarea
     id: whattochange