Update README.md

Adding Collate https://collate.one - private AI workspace. Uses llama.cpp under the hood

Author: velyan

README.md

@@ -222,6 +222,7 @@ Instructions for adding support for new models: [HOWTO-add-model.md](docs/develo
 - [semperai/amica](https://github.com/semperai/amica) (MIT)
 - [withcatai/catai](https://github.com/withcatai/catai) (MIT)
 - [Autopen](https://github.com/blackhole89/autopen) (GPL)
+- [Collate](https://collate.one) (proprietary)
 
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