chore: add SECURITY.md and .editorconfig

Add community health files to improve project governance:
- SECURITY.md: Apache security vulnerability reporting policy
- .editorconfig: Consistent formatting across editors

Signed-off-by: arijitroy003 <arijroy@redhat.com>

Author: arijitroy003

.editorconfig

@@ -0,0 +1,23 @@
+root = true
+
+[*]
+end_of_line = lf
+insert_final_newline = true
+trim_trailing_whitespace = true
+charset = utf-8
+
+[*.py]
+indent_style = space
+indent_size = 4
+
+[*.{yaml,yml,json,toml}]
+indent_style = space
+indent_size = 2
+
+[*.md]
+indent_style = space
+indent_size = 2
+trim_trailing_whitespace = false
+
+[Makefile]
+indent_style = tab

SECURITY.md

@@ -0,0 +1,17 @@
+# Security Policy
+
+## Reporting a Vulnerability
+
+The Apache Software Foundation takes security issues very seriously. If you discover a security vulnerability, please report it responsibly.
+
+**Please do NOT create a public GitHub issue for security vulnerabilities.**
+
+Instead, please send your report to the Apache Security Team:
+
+- Email: [security@apache.org](mailto:security@apache.org)
+
+For more information on how to report vulnerabilities to the Apache Software Foundation, please see the [ASF Security page](https://www.apache.org/security/).
+
+## Supported Versions
+
+Please refer to the [releases page](../../releases) for currently supported versions.