remove nursery from ci file

Author: chmerdon

.github/workflows/ci.yml

@@ -30,8 +30,8 @@ jobs:
         with:
           version: ${{ matrix.version }}
           arch: ${{ matrix.arch }}
-      - run: |
-          julia --project=docs docs/add_nursery.jl
+#      - run: |
+#          julia --project=docs docs/add_nursery.jl
       - uses: actions/cache@v1
         env:
           PYTHON: ""