Updated License URL for nuget packages. (microsoft#1260)

* Updated License URL for nuget packages.

* Reverted License URl for packages which are not collecting telemetry.

* Updated Path.

* Replaced & with and

src/package/nuspec/Microsoft.TestPlatform.Portable.nuspec

@@ -7,11 +7,12 @@
     <authors>Microsoft</authors>
     <owners>Microsoft</owners>
     <requireLicenseAcceptance>true</requireLicenseAcceptance>
-    <description>The cross platform Microsoft Test Platform.</description>
-    <licenseUrl>http://www.microsoft.com/web/webpi/eula/net_library_eula_enu.htm</licenseUrl>
+    <description>This package contains a subset of binaries for the Visual Studio Test Platform (vstest). vstest provides a modern, cross platform testing engine that also powers the testing on .NET Core. Supports the following popular test frameworks - MSTest V2, xUnit and Nunit with support for extensibility. Visit https://github.com/microsoft/vstest to know more about vstest platform. If you need to support legacy test execution via TMI or tests based on [MSTest V1, Ordered, Generic, Web, Cuit], please use Microsoft.TestPlatform package.</description>
+    <licenseUrl>https://www.visualstudio.com/microsoft-visual-studio-test-platform</licenseUrl>
     <iconUrl>http://go.microsoft.com/fwlink/?LinkID=288859</iconUrl>
     <projectUrl>https://github.com/microsoft/vstest/</projectUrl>
     <copyright>© Microsoft Corporation. All rights reserved.</copyright>
+    <tags>vstest visual-studio unittest testplatform mstest microsoft</tags>
   </metadata>
   <files>
     <!-- Add a third party notice file -->

src/package/nuspec/Microsoft.TestPlatform.nuspec

@@ -7,11 +7,12 @@
     <authors>Microsoft</authors>
     <owners>Microsoft</owners>
     <requireLicenseAcceptance>true</requireLicenseAcceptance>
-    <description>The cross platform Microsoft Test Platform.</description>
-    <licenseUrl>http://www.microsoft.com/web/webpi/eula/net_library_eula_enu.htm</licenseUrl>
+    <description>This package contains full set of binaries for the Visual Studio Test Platform (vstest). vstest provides a modern, cross platform testing engine that also powers the testing on .NET Core. Supports the following popular test frameworks - MSTest V2, xUnit and Nunit with support for extensibility. Visit https://github.com/microsoft/vstest to know more about vstest platform.</description>
+    <licenseUrl>https://www.visualstudio.com/microsoft-visual-studio-test-platform</licenseUrl>
     <iconUrl>http://go.microsoft.com/fwlink/?LinkID=288859</iconUrl>
     <projectUrl>https://github.com/microsoft/vstest/</projectUrl>
     <copyright>© Microsoft Corporation. All rights reserved.</copyright>
+    <tags>vstest visual-studio unittest testplatform mstest microsoft</tags>
   </metadata>
   <files>
     <!-- Add a third party notice file -->