Add: add .github issue and PR template

.github/issue_template.md

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+1. Please **speak English (English only)**, this is the language everybody of us can speak and write.
+2. Please take a moment to **search** that an issue **doesn't already exist**.
+3. Please make sure `Golang, GCC` is installed correctly before installing Gohook.
+<!-- 4. Please ask questions or config/deploy problems on our Gitter channel: https://gitter.im/robotn/gohook -->
+5. Please give all relevant information below for bug reports, incomplete details will be handled as an invalid report.
+
+**You MUST delete the content above including this line before posting, otherwise your issue will be invalid.**
+
+
+- Gohook version (or commit ref):
+- Go version:
+- Gcc version:
+- Operating system and bit:
+- Resolution:
+- Can you reproduce the bug at [Examples](https://github.com/robotn/gohook/blob/master/examples/main.go):
+  - [ ] Yes (provide example code)
+  - [ ] No
+  - [ ] Not relevant
+- Provide example code:
+
+```Go
+
+```
+- Log gist:
+
+## Description
+
+...

.github/pull_request_template.md

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+The pull request will be closed without any reasons if it does not satisfy any of following requirements:
+
+1. Make sure you are targeting the `master` branch, pull requests on release branches are only allowed for bug fixes.
+2. Add new features, please provide the reasons and test code.
+3. Please read contributing guidelines: [CONTRIBUTING](https://github.com/robotn/gohook/blob/master/CONTRIBUTING.md)
+4. Describe what your pull request does and which issue you're targeting (if any and **Please use English**)
+5. ... if it is not related to any particular issues, explain why we should not reject your pull request.
+6. The Commits must **use English**, must be test and No useless submissions.
+
+**You MUST delete the content above including this line before posting, otherwise your pull request will be invalid.**
+
+
+**Please provide Issues links to:**
+
+- Issues: #1
+
+**Provide test code:**
+
+```Go
+    
+```
+    
+## Description
+
+...