docs: add default issue template

.github/ISSUE_TEMPLATE/config.yml

@@ -0,0 +1,4 @@
+blank_issues_enabled: false
+contact_links:
+  - name: Issue Template
+    url: https://github.com/your-repo/issues/new?template=issue_template.md

.github/ISSUE_TEMPLATE/issue_template.md

@@ -0,0 +1,36 @@
+## Issue Title
+<!-- A brief summary of the issue -->
+
+## Description
+<!-- Provide a detailed description of the issue. Include what you expected to happen and what actually happened. -->
+
+## Steps to Reproduce
+<!-- List the steps to reproduce the issue. Include specific actions or inputs, and any relevant configurations. -->
+1. Step one
+2. Step two
+3. Step three
+
+## Expected Behavior
+<!-- Describe what you expected to happen. -->
+
+## Actual Behavior
+<!-- Describe what actually happened, including any error messages or unexpected results. -->
+
+## Environment
+<!-- Include details about your environment, such as: -->
+- **Operating System**: (e.g., Windows, macOS, Linux)
+- **Browser/Version**: (if applicable)
+- **Node.js Version**: (if applicable)
+- **Biome Version**: (if applicable)
+
+## Screenshots
+<!-- If applicable, include screenshots or GIFs that help illustrate the issue. -->
+
+## Additional Context
+<!-- Add any other relevant information that may help in diagnosing the issue, such as logs, configurations, or links to related issues. -->
+
+## Possible Solution
+<!-- (Optional) If you have a suggestion for how to fix the issue, please share it here. -->
+
+## Labels
+<!-- (Optional) Add any relevant labels or tags that apply to this issue (e.g., bug, enhancement, documentation). -->