Fix problem with web documentation build failing (#48)

* update AURORA in docs

* update packages

* remove docs Manifest and AURORA from docs Project

* add AURORA and Manifest again

* asd

* remove manifest

* trying to use Git registry

* revert last commit

* change workflow <--- this is actually what fixed it!

.github/workflows/Documentation.yml

@@ -12,10 +12,11 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
-      - uses: julia-actions/setup-julia@latest
+      - uses: actions/checkout@v4
+      - uses: julia-actions/setup-julia@v2
         with:
-          version: '1.9.3'
+          version: '1'
+      - uses: julia-actions/cache@v2
       - name: Install dependencies
         run: julia --project=docs/ -e 'using Pkg; Pkg.develop(PackageSpec(path=pwd())); Pkg.instantiate()'
       - name: Build and deploy