Fixing Rust UART HAL doc link
@@ -5,4 +5,4 @@ Please refer to the |uart-api| crate documentation for implementation details
.. |uart-api| raw:: html
- <a href="../rust-docs/rust_uart/index.html" target="_blank">Rust UART API</a>
+ <a href="../../../rust-docs/rust_uart/index.html" target="_blank">Rust UART API</a>
