feat: CONTRIBUTING.md and Bug Report template (#117)

This change introduces an initial CONTRIBUTING.md doc and a template for
bug reports.

Signed-off-by: Khionu Sybiern <khionu@edera.dev>

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -0,0 +1,34 @@
+name: Bug Report
+description: File a bug report.
+title: "bug: "
+labels: ["bug"]
+assignees:
+  - edera-dev/engineering
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Thanks for taking the time to fill out this bug report!
+  - type: textarea
+    id: what-happened
+    attributes:
+      label: What happened?
+      description: Also tell us, what did you expect to happen?
+      placeholder: Tell us what you see!
+      value: "A bug happened!"
+    validations:
+      required: true
+  - type: input
+    id: version
+    attributes:
+      label: Version / Commit
+      description: What version of our software are you running?
+    validations:
+      required: true
+  - type: textarea
+    id: logs
+    attributes:
+      label: Relevant log output
+      description: Please copy and paste any relevant log output. This will be automatically formatted into code, so no need for backticks.
+      render: shell
+