Merge pull request #3 from Matdata-eu/copilot/fix-failing-workflow

fix(docs): switch to nightly toolchain for unstable rustdoc flags

Author: MathiasVDA

.github/workflows/docs.yml

@@ -26,7 +26,7 @@ jobs:
       - uses: actions/checkout@v4
 
       - name: Install Rust
-        uses: dtolnay/rust-toolchain@stable
+        uses: dtolnay/rust-toolchain@nightly
 
       - name: Cache cargo registry
         uses: actions/cache@v4