Create a bug template

Author: rayluo

.github/ISSUE_TEMPLATE/bug-report.md

@@ -0,0 +1,37 @@
+---
+name: Bug Report
+about: Create a report to help us improve
+title: "[Bug]"
+labels: ''
+assignees: ''
+
+---
+
+This template is for bug report. If you just want to ask a question, please use [Discussion Q&A](https://github.com/rayluo/identity/discussions/categories/q-a).
+
+**Describe the bug**
+A clear and concise description of what the bug is.
+
+**To Reproduce**
+Steps to reproduce the behavior:
+1. Go to [this library's homepage](https://github.com/rayluo/identity?tab=readme-ov-file#scenarios-supported), find an official sample that matches the web framework that you are using. Tell us which sample you chose.
+2. Follow the README of the chosen sample to configure it. You should not need to modify any source code, other than creating a `.env` file there with your app's settings.
+3. Run the sample. Tell us what command line you used. For example, `flask run -h localhost`.
+4. Document what extra steps you performed.
+5. See error
+
+**Expected behavior**
+A clear and concise description of what you expected to happen.
+
+**What you see instead**
+Paste the error message shown in browser and/or in web server's console log. If applicable, add screenshots to help explain your problem.
+
+**Dependencies (please complete the following information):**
+ - Web Framework: [e.g. Flask/Django/Quart/Others (please specify)]
+ - Identity library's version: [Paste the output of `python -c "import identity; print(identity.__version__)"`]
+   * If you are not using the latest version of Identity library, would you please try upgrade it to the [latest version](https://github.com/rayluo/identity/releases) and see if the bug is still there?
+ - Where did you install Identity library from? [For example, it may be installed by a `pip install identity` which will be [served from PyPI.org](https://pypi.org/project/identity/). In some circumstances you might have installed it from a mirror repo by `pip install https://github.com/SomeAccount/ForkedRepo/archive/refs/heads/0.9.zip`]
+ - Python version
+
+**Additional context**
+Add any other context about the problem here.