Revert "New version in progress! (#323)"

This reverts commit 5254fae.

Author: mattleibow

scripts/azure-pipelines-variables.yml

@@ -1,6 +1,6 @@
 variables:
   MAJOR_VERSION: 3
-  BASE_VERSION: 3.1.0
+  BASE_VERSION: 3.0.0
   PREVIEW_LABEL: 'preview'
   BUILD_NUMBER: $[counter(format('{0}_{1}_{2}', variables['BASE_VERSION'], variables['Build.SourceBranch'], variables['PREVIEW_LABEL']), 1)]
   GIT_SHA: $(Build.SourceVersion)

source/Directory.Build.props

@@ -28,7 +28,7 @@
     <RepositoryUrl>https://go.microsoft.com/fwlink/?linkid=2071915</RepositoryUrl>
     <AssemblyVersion>2.0.0.0</AssemblyVersion>
     <AssemblyFileVersion>2.0.0.0</AssemblyFileVersion>
-    <Version>3.1.0</Version>
+    <Version>3.0.0</Version>
     <PackageReadmeFile>README.md</PackageReadmeFile>
     <PackageVersion Condition=" '$(Version)' != '' and '$(VersionSuffix)' != '' ">$(Version)-$(VersionSuffix)</PackageVersion>
   </PropertyGroup>