Add an LLM policy for rust-lang/rust

src/SUMMARY.md

@@ -87,6 +87,7 @@
     - [Project groups](./governance/project-groups.md)
 - [Policies](./policies/index.md)
     - [Crate ownership policy](./policies/crate-ownership.md)
+    - [LLM usage policy](./policies/llm-usage.md)
 - [Infrastructure](./infra/index.md)
     - [Other Installation Methods](./infra/other-installation-methods.md)
     - [Archive of Rust Stable Standalone Installers](./infra/archive-stable-version-installers.md)

src/how-to-start-contributing.md

@@ -129,6 +129,8 @@ To achieve this goal, we want to build trust and respect of each other's time an
 - Please respect the reviewers' time: allow some days between reviews, only ask for reviews when your code compiles and tests pass, or give an explanation for why you are asking for a review at that stage (you can keep them in draft state until they're ready for review)
 - Try to keep comments concise, don't worry about a perfect written communication. Strive for clarity and being to the point
 
+See also our [LLM usage policy](./policies/llm-usage.md).
+
 [^1]: Free-Open Source Project, see: https://en.wikipedia.org/wiki/Free_and_open-source_software
 
 ### Different kinds of contributions