more details about framework integrations

Signed-off-by: Achille Roussel <[email protected]>

README.md

@@ -75,7 +75,12 @@ configuration, so we recommend starting with it._
 
 ### Installing the Dispatch SDK
 
-> :bulb: The Dispatch SDK requires Python 3.8 or higher.
+> :bulb: The Python SDK has integrations with **FastAPI**, **Flask**,
+> or the standard `http.server` package.
+>
+> For requests to integrate other frameworks, open an issue on [GitHub](https://github.com/dispatchrun/dispatch-py/issues/new)
+
+> :warning: The Dispatch SDK requires **Python 3.8** or higher.
 
 The Python package is published on [PyPI][pypi] as **dispatch-py**, to install: