some more minor README fixes

va416xx-hal/README.md

@@ -1,7 +1,7 @@
 # HAL for the Vorago VA416xx MCU family
 
 This repository contains the **H**ardware **A**bstraction **L**ayer (HAL), which is an additional
-hardware abstraction on top of the [peripheral access API](https://egit.irs.uni-stuttgart.de/rust/va416xx).
+hardware abstraction on top of the [peripheral access API](https://egit.irs.uni-stuttgart.de/rust/va416xx-rs/src/branch/main/va416xx).
 
 It is the result of reading the datasheet for the device and encoding a type-safe layer over the
 raw PAC. This crate also implements traits specified by the
@@ -31,17 +31,6 @@ available to learn Rust:
 - [Rust Embedded Book](https://docs.rust-embedded.org/book/)
 - [Rust Discovery Book](https://docs.rust-embedded.org/discovery/)
 
-## Using the `.cargo/config.toml` file
-
-Use the following command to have a starting `config.toml` file
-
-```sh
-cp .cargo/def-config.toml .cargo/config.toml
-```
-
-You then can adapt the `config.toml` to your needs. For example, you can configure runners
-to conveniently flash with `cargo run`.
-
 ## Setting up your own binary crate
 
 If you have a custom board, you might be interested in setting up a new binary crate for your