Change issue template

.github/ISSUE_TEMPLATE.md

-### Issue Description
-
-***Do you want to request a `feature` or report a `bug`?***
-
-
-
-***What is the current behavior?***
-
-
-
-***What is the expected behavior?***
-
-
-
-***Context / What is the motivation / use case for changing the behavior?***
-
-
-
-***Other information*** (e.g. detailed explanation, stacktraces, related issues, suggestions how to fix, links for us to have context.)

.github/ISSUE_TEMPLATE/bug_report.md

+---
+name: Bug Report
+about: Report a bug encountered while operating Nightingale
+labels: kind/bug
+---
+
+**What happened**:
+
+**What you expected to happen**:
+
+**How to reproduce it (as minimally and precisely as possible)**:
+
+**Anything else we need to know?**:
+
+**Environment**:
+- OS (e.g: `cat /etc/os-release`):
+- Logs:
+- Others:
\ No newline at end of file

.github/ISSUE_TEMPLATE/config.yml

+blank_issues_enabled: false
+contact_links:
+  - name: Nightingale community
+    url: https://n9e.didiyun.com/community/
+    about: List of communication channels for the Nightingale community.
\ No newline at end of file

.github/ISSUE_TEMPLATE/enhancement.md

+---
+name: Enhancement Request
+about: Suggest an enhancement to the nightingale project
+labels: kind/feature
+
+---
+<!-- Please only use this template for submitting enhancement requests -->
+
+**What would you like to be added**:
+
+**Why is this needed**:
\ No newline at end of file