Work CI-CD

- Updated AZDO trigger exclude list.
- Remove tags as AZDO trigger.
- Remove Azure private feed from nuget config.

***NO_CI***

Author: josesimoes

NuGet.Config

@@ -2,6 +2,5 @@
 <configuration>
     <packageSources>
         <add key="NuGet" value="https://api.nuget.org/v3/index.json" protocolVersion="3" />
-        <add key="Azure Artifacts nanoFramework dev" value="https://pkgs.dev.azure.com/nanoframework/feed/_packaging/sandbox/nuget/v3/index.json" protocolVersion="3" />
     </packageSources>
 </configuration>

azure-pipelines.yml

@@ -11,17 +11,16 @@ trigger:
     exclude:
       - .github_changelog_generator
       - .gitignore
+      - .gitattributes
+      - .gitmodules
+      - .github/*
       - CHANGELOG.md
-      - CODE_OF_CONDUCT.md
       - LICENSE.md
       - README.md
       - NuGet.Config
       - assets/*
       - config/*
-      - .github/*
-  tags:
-    include: 
-      - v*
+      - nanoFramework.TestFramework/*
 
 # PR always trigger build
 pr: