Update the integrations readme

Topic: cog_integration

integrations/README.md

@@ -1,3 +1,23 @@
 # Integrations
 
 This package contains integrations of Riffusion into third party apps and deployments.
+
+## Baseten
+
+[Baseten](https://baseten.com) is a platform for building and deploying machine learning models.
+
+## Replicate
+
+To run riffusion as a Cog model, first, [install Cog](https://github.com/replicate/cog) and
+download the model weights:
+
+    cog run python -m riffusion.cog_riffusion --download_weights
+
+Then you can run predictions:
+
+    cog predict -i prompt_a="funky synth solo"
+
+You can also view the model on replicate [here](https://replicate.com/hmartiro/riffusion). Owners
+can push an updated version of the model like so:
+
+    cog push r8.im/hmartiro/riffusion