add gitea templates

.gitea/issue_template/ISSUE_TEMPLATE.yml

@@ -0,0 +1,63 @@
+name: New issue
+about: Use this template if you have a bug
+title: "[Bug] "
+labels:
+  - Kind/Bug
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Thanks for taking the time to fill out this bug report!
+
+  - type: textarea
+    id: environment
+    attributes:
+      label: Environment
+      value: |
+        * i3 wallpaper manager version: 
+        * i3-wm version: 
+        * Operating system and version: 
+    validations:
+      required: true
+
+  - type: textarea
+    id: configuration
+    attributes:
+      label: Configuration
+      value: |
+        ```
+        ```
+    validations:
+      required: false
+
+  - type: textarea
+    id: steps
+    attributes:
+      label: Steps to reproduce
+      description: How reproduce the bug?
+    validations:
+      required: false
+
+  - type: textarea
+    id: resuts
+    attributes:
+      label: Observed Results
+      description: What happened?
+    validations:
+      required: false
+
+  - type: textarea
+    id: expected
+    attributes:
+      label: Expected Results
+      description: What should happen?
+    validations:
+      required: false
+
+  - type: textarea
+    id: extra
+    attributes:
+      label: More informations
+      description: If you want to share more things, this is here!
+    validations:
+      required: false