~readme: update python status to stable
@@ -160,7 +160,7 @@ Please head on over to [the project website](https://pulumi.io) for much more in
| -- | -------- | ------ | ------- |
| <img src="https://www.pulumi.com/assets/logos/tech/logo-js.png" height=38 /> | [JavaScript](./sdk/nodejs) | Stable | Node.js 8+ |
| <img src="https://www.pulumi.com/assets/logos/tech/logo-ts.png" height=38 /> | [TypeScript](./sdk/nodejs) | Stable | Node.js 8+ |
-| <img src="https://www.pulumi.com/assets/logos/tech/logo-python.png" height=38 /> | [Python](./sdk/python) | Preview | Python 3.6+ |
+| <img src="https://www.pulumi.com/assets/logos/tech/logo-python.png" height=38 /> | [Python](./sdk/python) | Stable | Python 3.6+ |
| <img src="https://www.pulumi.com/assets/logos/tech/logo-golang.png" height=38 /> | [Go](./sdk/go) | Preview | Go 1.x |
### Clouds
