restore loc strings, subcommand parsers into separate files

src/dotnet/commands/dotnet-remove/dotnet-remove-package/RemovePackageParser.cs

@@ -0,0 +1,14 @@
+using Microsoft.DotNet.Cli.CommandLine;
+using LocalizableStrings = Microsoft.DotNet.Tools.Remove.ProjectToProjectReference.LocalizableStrings;
+
+namespace Microsoft.DotNet.Cli
+{
+    internal static class RemovePackageParser
+    {
+        public static Command RemovePackage() =>
+            Create.Command(
+                "package",
+                LocalizableStrings.AppFullName,
+                CommonOptions.HelpOption());
+    }
+}