moved meta files into subdirectories

.github/SECURITY.md

@@ -0,0 +1,11 @@
+# Security Policy
+
+## Supported Versions
+
+| Version | Supported          |
+|---------|--------------------|
+| 0.0.x   | :white_check_mark: |
+
+## Reporting a Vulnerability
+
+If you find a vulnerability, please open an [issue](https://github.com/truePhilipp/html_to_django/issues).