docs(standard): add resource tagging standard

Add resource tagging standard

docs/style/resource-tagging.md

@@ -0,0 +1,40 @@
+# Resource Tagging Conventions
+
+Reference
+https://docs.aws.amazon.com/whitepapers/latest/establishing-your-cloud-foundation-on-aws/tagging-standards.html
+https://docs.aws.amazon.com/whitepapers/latest/tagging-best-practices/tagging-best-practices.html
+https://docs.aws.amazon.com/whitepapers/latest/tagging-best-practices/what-are-tags.html
+
+## Standard Default Tags
+
+These are the standard default tags that are created and expected through our metadata module.
+Standard default tags are proper case and allow us to be visualized in the AWS console better.
+
+- Component
+- Contact
+- Description
+- Domain
+- Environments
+- Organization
+- System
+- Team
+
+## General Convention For New Tags
+
+For tags that are not the standard default tags, use the following convention:
+
+1. Use kebab case follow by colon
+
+Example:
+
+```aws
+backup:required = true
+backup:enabled = true
+
+pii = true
+pii:description = some description
+pii:contact-team = platform
+pii:contact = [email protected]
+```
+
+## Tagging Dictionary