Remove reference to adjust_thirdparty script from readme

Changelog.md

@@ -15,6 +15,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - rephrase e-mail notifications
 
+### Removed
+
+- reference to `./scripts/adjust_thirdparty.sh` in `README.md` as it no longer exists
+
 ## [0.3.0]
 
 ### Fix

README.md

@@ -13,9 +13,6 @@ The minimum required rust-toolchain version as of writing is `1.58` see the `rus
 A stable toolchain is recommended.
 It is recommended to use cargo for building as such make sure the `cargo` component of the toolchain is installed.
 
-It may be necessary to run `./scripts/adjust_thirdparty.sh` to adjust some absolute paths in the `THIRDPARTY.toml`,
-though this should only be required to run tests.
-
 For a release build you can run `cargo build --release` this should build all dependencies and place the final binary in
 the `./target/release/` folder.