adjust issue templates for Codeberg

.forgejo/ISSUE_TEMPLATE/bug.yml

@@ -0,0 +1,33 @@
+name: Bug Report
+description: File a bug report
+labels: ["kind/bug"]
+body:
+  - type: markdown
+    attributes:
+      value: |
+        A bug is when something works differently than it is expected to.
+        ## Remember to search before filing a new report
+        Please search for this bug in the issue tracker, and use a bug report title that
+        would have made your bug report turn up in the search results for your search query.
+  - type: input
+    id: version
+    attributes:
+      label: Zig Version
+      description: "The output of `zig version`"
+      placeholder: "0.10.0-dev.4583+875e98a57"
+    validations:
+      required: true
+  - type: textarea
+    id: repro
+    attributes:
+      label: Steps to Reproduce and Observed Behavior
+      description: What exactly can someone else do, in order to observe the problem that you observed? Include the output and all error messages.
+    validations:
+      required: true
+  - type: textarea
+    id: expected
+    attributes:
+      label: Expected Behavior
+      description: What did you expect to happen instead?
+    validations:
+      required: true

.forgejo/ISSUE_TEMPLATE/config.yml

@@ -0,0 +1,13 @@
+contact_links:
+  - name: Language Proposal
+    about: "Please do not submit a proposal to change the language"
+    url: https://ziglang.org/code-of-conduct
+  - name: Question
+    about: "Please use one of the community spaces instead for questions or general discussions."
+    url: https://ziglang.org/community
+  - name: C Translation
+    about: "Issues related to `zig translate-c` and `@cImport` are tracked separately."
+    url: https://codeberg.org/ziglang/translate-c
+  - name: Copilot and Other LLMs
+    about: "Please do not use GitHub Copilot or any other LLM to write an issue."
+    url: https://ziglang.org/code-of-conduct

.forgejo/ISSUE_TEMPLATE/error_message.yml

@@ -0,0 +1,26 @@
+name: Error message improvement
+description: Compiler produces an unhelpful or misleading error message.
+labels: ["kind/error message"]
+body:
+  - type: input
+    id: version
+    attributes:
+      label: Zig Version
+      description: "The output of `zig version`"
+      placeholder: "0.11.0-dev.146+2897641fb"
+    validations:
+      required: true
+  - type: textarea
+    id: repro
+    attributes:
+      label: Steps to Reproduce and Observed Output
+      description: A complete list of steps to reproduce the error message.
+    validations:
+      required: true
+  - type: textarea
+    id: expected
+    attributes:
+      label: Expected Output
+      description: What information do expect the error message to include?
+    validations:
+      required: true