chore: add Made for UDS badge (#57)

## Description

This adds the Made for UDS badge now that monitoring is in as of #53 

## Related Issue

Fixes #52 

## Type of change

- [ ] Bug fix (non-breaking change which fixes an issue)
- [ ] New feature (non-breaking change which adds functionality)
- [X] Other (security config, docs update, etc)

## Checklist before merging

- [X] Test, docs, adr added or updated as needed
- [X] [Contributor Guide
Steps](https://github.com/defenseunicorns/uds-package-postgres-operator/blob/main/CONTRIBUTING.md#developer-workflow)
followed

README.md

@@ -1,5 +1,6 @@
 # 🏭 UDS Postgres Operator Package
 
+[<img alt="Made for UDS" src="https://raw.githubusercontent.com/defenseunicorns/uds-common/main/docs/made-for-uds.svg" height="20px"/>](https://github.com/defenseunicorns/uds-core)
 [![Latest Release](https://img.shields.io/github/v/release/defenseunicorns/uds-package-postgres-operator)](https://github.com/defenseunicorns/uds-package-postgres-operator/releases)
 [![Build Status](https://img.shields.io/github/actions/workflow/status/defenseunicorns/uds-package-postgres-operator/tag-and-release.yaml)](https://github.com/defenseunicorns/uds-package-postgres-operator/actions/workflows/tag-and-release.yaml)
 [![OpenSSF Scorecard](https://api.securityscorecards.dev/projects/github.com/defenseunicorns/uds-package-postgres-operator/badge)](https://api.securityscorecards.dev/projects/github.com/defenseunicorns/uds-package-postgres-operator)