ci: add flake update workflow

Also add contributing, funding and issue templates

parser: add kill option to shell
version: fix errors when not on arch

.github/ISSUE_TEMPLATE/feature.yml

@@ -0,0 +1,24 @@
+name: Feature request
+description: Suggest a new feature
+labels: ["enhancement"]
+type: "Feature"
+title: "[FEATURE] "
+body:
+    - type: markdown
+      attributes:
+          value: "NOTE: Please write in **English**."
+
+    - type: textarea
+      attributes:
+          label: "What would you like to be added?"
+          description: "Can be a suggestion for an existing feature. You can suggest a widget, minor user interaction changes.. whatever."
+
+    - type: textarea
+      attributes:
+          label: "How will it help?"
+          description: "It's helpful to include examples (like in your use case)."
+
+    - type: textarea
+      attributes:
+          label: "Extra info"
+          description: "If you want a new widget, a pic of the inspiration (if available) would be awesome."