TestPlatform vsix display name & description change (#123)

Author: sbaid

src/Microsoft.TestPlatform.VSIXCreator/extension.vsixmanifest

@@ -1,8 +1,8 @@
 <PackageManifest Version="2.0.0" xmlns="http://schemas.microsoft.com/developer/vsx-schema/2011">
   <Metadata>
     <Identity Id="Microsoft.TestPlatform.VSIX.Microsoft.0e51abf6-9f5f-401e-a812-4043b87acabf" Version="1.0" Language="en-US" Publisher="Microsoft" />
-    <DisplayName>Microsoft.TestPlatform.V2</DisplayName>
-    <Description xml:space="preserve">TestPlatform V2 Package</Description>
+    <DisplayName>Microsoft Visual Studio Test Platform</DisplayName>
+    <Description xml:space="preserve">Extensible Test Platform that allows developers to discover, execute and analyze automated tests.</Description>
   </Metadata>
   <Installation AllUsers="true">
     <InstallationTarget Id="Microsoft.VisualStudio.Community" Version="[15.0]" />