restore projects

Author: dsyme

.github/workflows/docs.yml

@@ -23,7 +23,7 @@ jobs:
     - name: Restore tools
       run: dotnet tool restore
     - name: Restore projects
-      run: dotnet restore
+      run: dotnet restore FSharp.Core\FSharp.Core.fsproj
     - name: Checkout fsharp master
       run: git clone https://github.com/dotnet/fsharp --depth 1 fsharp -b feature/docs
     - name: Build fsharp master