totally removed yml file

.github/workflows/dotnetcore.yml

@@ -1,26 +0,0 @@
-name: .NET Core
-
-on:
-  push:
-    branches: [ master ]
-  pull_request:
-    branches: [ master ]
-
-jobs:
-  build:
-
-    runs-on: ubuntu-latest
-
-# Commented out until we resolve how to build the project with just netstandard2.1
-#    steps:
-#    - uses: actions/checkout@v2
-#   - name: Setup .NET Core
-#      uses: actions/setup-dotnet@v1
-#      with:
-#        dotnet-version: 3.1.101
-#    - name: Install dependencies
-#      run: dotnet restore
-#    - name: Build
-#      run: dotnet build --configuration Release --no-restore
-#    - name: Test
-#      run: dotnet test --no-restore --verbosity normal