chore: fix dockerfile paths, add issue templates and contributing guide

.github/ISSUE_TEMPLATE/feature.yml

@@ -0,0 +1,18 @@
+name: Feature Request
+description: Suggest an improvement or new feature
+labels: ["enhancement"]
+body:
+  - type: textarea
+    id: description
+    attributes:
+      label: What would you like?
+      description: Describe the feature or improvement.
+    validations:
+      required: true
+  - type: textarea
+    id: context
+    attributes:
+      label: Context
+      description: Why is this useful? What problem does it solve?
+    validations:
+      required: false