Reverted last commit

azure-pipelines.yml

@@ -12,6 +12,8 @@ variables:
 
 steps:
 - task: NuGetToolInstaller@1
+  inputs:
+    versionSpec: '5.x'
 
 - task: NuGetCommand@2
   inputs:
@@ -27,7 +29,7 @@ steps:
   displayName: Build
   inputs:
     command: 'build'
-    projects: '!**/*.MSIX.wapproj'
+    projects: '**/*.csproj'
     arguments: '--configuration Release'
 
 - task: DotNetCoreCLI@2