Merge pull request #144 from pkofod/pkm/docsup

Remove manifest in docs and don't run docs on v1.6 but lts instead

Author: andreasnoack

.github/workflows/CI.yml

@@ -51,7 +51,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: julia-actions/setup-julia@v2
         with:
-          version: '1.6'
+          version: 'lts'
       - run: |
           julia --project=docs -e '
             using Pkg