chore: add status badges to readme.md

README.md

@@ -1,3 +1,7 @@
+
+[![Tests](https://github.com/Haidra-Org/horde-sdk/actions/workflows/maintests.yml/badge.svg)](https://github.com/Haidra-Org/horde-sdk/actions/workflows/maintests.yml)
+[![Documentation Status](https://readthedocs.org/projects/horde-sdk/badge/?version=latest)](https://horde-sdk.readthedocs.io/en/latest/?badge=latest)
+[![Unstable Tests](https://github.com/Haidra-Org/horde-sdk/actions/workflows/prtests.yml/badge.svg)](https://github.com/Haidra-Org/horde-sdk/actions/workflows/prtests.yml)
 # horde_sdk
 
 With the power of pydantic, you can simplify interfacing with the [AI-Horde's suite of APIs](https://github.com/db0/AI-Horde). Whether you want to request your own images, or roll your own worker software, this package may suit your needs for anything horde related.