Introducing PyO3 Guru on Gurubase.io

Signed-off-by: Kursat Aktas <[email protected]>

README.md

@@ -7,6 +7,7 @@
 [![minimum rustc 1.63](https://img.shields.io/badge/rustc-1.63+-blue?logo=rust)](https://rust-lang.github.io/rfcs/2495-min-rust-version.html)
 [![discord server](https://img.shields.io/discord/1209263839632424990?logo=discord)](https://discord.gg/33kcChzH7f)
 [![contributing notes](https://img.shields.io/badge/contribute-on%20github-Green?logo=github)](https://github.com/PyO3/pyo3/blob/main/Contributing.md)
+[![Gurubase](https://img.shields.io/badge/Gurubase-Ask%20PyO3%20Guru-006BFF)](https://gurubase.io/g/pyo3)
 
 [Rust](https://www.rust-lang.org/) bindings for [Python](https://www.python.org/), including tools for creating native Python extension modules. Running and interacting with Python code from a Rust binary is also supported.