Merge branch 'master' into 0xlucca/update-code-snippets

.snippets/code/README.md

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+# Polkadot Developer Docs Code Snippets
+
+## Project Setup
+
+This project requires specific versions of Rust and Cargo.
+
+### Rust Toolchains
+
+The project uses the following Rust toolchains:
+
+-   **Stable:** `1.81.0` (for building)
+-   **Nightly:** `1.85.0-nightly` (for formatting and linting)
+
+To install the required toolchains, install `rustup` and run:
+
+```bash
+rustup toolchain install 1.81.0
+rustup toolchain install nightly-2024-12-15
+```
+
+## Disclaimer
+
+### License
+
+All code examples or related software provided in this repository are available under the [MIT-0 License](https://opensource.org/license/mit-0).

.snippets/code/rust-toolchain.toml

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+[toolchain]
+channel = "1.81.0"
+components = ["rustfmt", "clippy"]
+
+[toolchain.nightly]
+channel = "1.85.0-nightly"
+components = ["rustfmt", "clippy"]