chore: Add SECURITY.md, configure PR template, update email

Author: Jasenkoo

.github/PULL_REQUEST_TEMPLATE/pull_request_template.md

@@ -0,0 +1,8 @@
+## Describe your changes
+
+## Issue ticket number and link
+
+## Checklist before requesting a review
+- [ ] I have performed a self-review of my code
+- [ ] I have ensured that unit test pass without errors
+- [ ] If it is a new feature, I have added a new unit test

CODE_OF_CONDUCT.md

@@ -60,7 +60,7 @@ representative at an online or offline event.
 
 Instances of abusive, harassing, or otherwise unacceptable behavior may be
 reported to the community leaders responsible for enforcement at
-jackoshadyweb@gmail.com.
+jsonshadyweb@gmail.com.
 All complaints will be reviewed and investigated promptly and fairly.
 
 All community leaders are obligated to respect the privacy and security of the

SECURITY.md

@@ -0,0 +1,9 @@
+# Security Policy
+
+## Supported Versions
+
+Only latest major/minor version is supported.
+
+## Reporting a Vulnerability
+
+To report a vulnerability, please email [email protected]