Remove docs job from CI workflow

.github/workflows/ci.yml

@@ -173,24 +173,6 @@ jobs:
       # Once cargo's `resolver = "2"` is stable (~ MSRV Rust 1.52), remove this.
       PYO3_CI: 1
 
-
-  docs:
-    name: docs
-    needs: [fmt]
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v2
-      - uses: actions-rs/toolchain@v1
-        with:
-         toolchain: nightly
-         profile: minimal
-         override: true
-      - name: "Build docs with docsrs flag"
-        run: cargo doc --no-deps --no-default-features --features "macros num-bigint num-complex hashbrown serde multiple-pymethods"
-        env:
-          # docsrs gates doc_cfg and doc_alias functionality
-          RUSTDOCFLAGS: --cfg docsrs
-
   coverage:
     needs: [fmt]
     runs-on: ubuntu-latest