Add template for bug report (#987)

* Add bug report

* Fix line break

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -0,0 +1,26 @@
+name: 🐛 Bug Report
+description: Create a bug report to help us improve Django Girls.
+labels: ["bug", "triage"]
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Thanks for taking the time to report a bug! Please fill out the sections below to help us reproduce and fix the bug. Your feedback is invaluable to us.
+
+  - type: textarea
+    id: description
+    attributes:
+      label: Brief description of the issue
+      description: A clear and concise description of what the bug is.
+      placeholder: Please provide a detailed description of the bug, and feel free to include screenshots if available. Thank you! ✨
+    validations:
+      required: true
+
+  - type: textarea
+    id: expected-behavior
+    attributes:
+      label: What did you expect to happen?
+      description: Tell us what you expected to happen.
+      placeholder: Could you please describe what you expected to happen? Thank you! ✨
+    validations:
+      required: true