Update badges in README.md file

Author: PapiHack

README.md

@@ -1,13 +1,13 @@
 # 🚀 Document Template Processing Service 🚀
 
 [![python](https://img.shields.io/badge/Python-3776AB?style=for-the-badge&logo=python&logoColor=white)](https://img.shields.io/badge/Python-3776AB?style=for-the-badge&logo=python&logoColor=white)
-![FastAPI](https://img.shields.io/badge/FastAPI-005571?style=for-the-badge&logo=fastapi)
+![FastAPI](https://img.shields.io/badge/FastAPI-3776AB?style=for-the-badge&logo=fastapi&logoColor=white)
 [![docker](https://img.shields.io/badge/Docker-3776AB?style=for-the-badge&logo=docker&logoColor=white)](https://hub.docker.com/r/papihack/document-template-processor)
 [![kubernetes](https://img.shields.io/badge/kubernetes-3776AB?style=for-the-badge&logo=kubernetes&logoColor=white)](https://github.com/PapiHack/document-templating-service/tree/master/k8s)
 ![Issues](https://img.shields.io/github/issues/PapiHack/document-templating-service?style=for-the-badge&logo=appveyor)
 ![PR](https://img.shields.io/github/issues-pr/PapiHack/document-templating-service?style=for-the-badge&logo=appveyor)
 [![MIT licensed](https://img.shields.io/badge/license-mit-blue?style=for-the-badge&logo=appveyor)](./LICENSE)
-[![Open Source Love png](https://badges.frapsoft.com/os/v1/open-source.png?v=103)](https://github.com/ellerbrock/open-source-badges/)
+[![Open Source Love](https://badges.frapsoft.com/os/v1/open-source-175x29.png?v=103)](https://github.com/ellerbrock/open-source-badges/)
 
 This is a simple and lightweight microservice that allow you to process your `Word` documents with a `templating system`, in order to hydrate it by injecting data or variables defined in it and get back its associated `PDF` result.