Merge pull request #6 from karlb/patch-1

configuration: Update python runtime detection

Author: chr15m

docs/configuration/index.md

@@ -30,7 +30,7 @@ requirements.txt
 
 Besides [`ENV`](env.md) and [`Procfile`](procfile.md), `piku` also looks for runtime-specific files in the root of your app's directory:
 
-* If there's a `requirements.txt` file at the top level, then the app is assumed to require Python.
+* If there's a `requirements.txt` or `pyproject.toml` file at the top level, then the app is assumed to require Python. Installing an app with a `pyproject.toml` will require [poetry](https://python-poetry.org/) or [uv](https://docs.astral.sh/uv/).
 * If there's a `Gemfile` at the top level, then the app is assumed to require Ruby.
 * If there's a `package.json` file at the top level, then the app is assumed to require Node.js.
 * If there's a `pom.xml` or a `build.gradle` file at the top level, then the app is assumed to require Java.
@@ -40,4 +40,4 @@ Besides [`ENV`](env.md) and [`Procfile`](procfile.md), `piku` also looks for run
 !!! info
     `go.mod` support is currently in development.
 
-These are not exclusive, however. There is also [a sample Phoenix app](../community/examples.md#phoenix) that demonstrates how to add support for additional runtimes.
+These are not exclusive, however. There is also [a sample Phoenix app](../community/examples.md#phoenix) that demonstrates how to add support for additional runtimes.