docs: no more hacks docfx

Author: richardschneider

appveyor.yml

@@ -57,9 +57,6 @@ build_script:
 after_build:
   - cmd: appveyor PushArtifact "src\bin\%CONFIGURATION%\Ipfs.Http.Client.%GitVersion_MajorMinorPatch%.nupkg"
 # Build documentation in doc\_site
-# See https://github.com/dotnet/docfx/issues/1752#issuecomment-308909959
-  - set MSBUILD_EXE_PATH=C:\Program Files\dotnet\sdk\2.0.0\MSBuild.dll
-  - copy doc\MSBuild.dll.config "C:\Program Files\dotnet\sdk\2.0.0\MSBuild.dll.config" /Y
   - docfx doc\docfx.json --logLevel Warning
   - 7z a -tzip docs.zip doc\_site
   - appveyor PushArtifact docs.zip
@@ -84,9 +81,8 @@ after_test:
 
 # publish NuGet package on tag build
 nuget:
-  account_feed: true
-  project_feed: true
   disable_publish_on_pr: true
+
 deploy:
 - provider: NuGet
   api_key: