Update docgen.yml

Signed-off-by: Naren Dasan <[email protected]>

Author: narendasan

.github/workflows/docgen.yml

@@ -19,9 +19,9 @@ jobs:
     steps:
       - name: Reclaim space
         run: |
-          sudo rm -rf /usr/share/dotnet
-          sudo rm -rf /opt/ghc
-          sudo rm -rf "/usr/local/share/boost"
+          rm -rf /usr/share/dotnet
+          rm -rf /opt/ghc
+          rm -rf "/usr/local/share/boost"
       - uses: actions/checkout@v2
         with:
           ref: ${{github.head_ref}}