Remove the `docs` workflow

Addresses #120

Signed-off-by: Chris Frantz <cfrantz@google.com>

.github/workflows/docs.yml

diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
deleted file mode 100644
index 3109b6f..0000000
--- a/.github/workflows/docs.yml
+++ /dev/null
@@ -1,45 +0,0 @@
-# Licensed under the Apache-2.0 license
-
-name: Documentation
-
-on:
-  push:
-    branches: [ main ]
-  pull_request:
-    branches: [ main ]
-
-permissions:
-  contents: read
-
-env:
-  CARGO_TERM_COLOR: always
-
-jobs:
-  docs:
-    name: Documentation
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v5
-
-    - name: Install Rust toolchain
-      uses: dtolnay/rust-toolchain@stable
-      with:
-        components: rust-docs
-
-    - name: Cache cargo registry
-      uses: actions/cache@v5
-      with:
-        path: |
-          ~/.cargo/registry
-          ~/.cargo/git
-          target
-        key: ${{ runner.os }}-docs-cargo-${{ hashFiles('**/Cargo.lock') }}
-
-    - name: Build documentation
-      run: cargo doc --all-features --no-deps --workspace
-
-    - name: Check for broken links in docs
-      run: |
-        cargo install cargo-deadlinks
-        cargo deadlinks --check-http
-      continue-on-error: true