Remove build project from solution

tools/Build/Program.cs

@@ -5,8 +5,6 @@ internal static class Build
 {
     public static int Main(string[] args) => BuildRunner.Execute(args, build =>
     {
-        build.Target("build")
-            .Describe("Builds the solution")
-            .Does(() => RunDotNet("build", "-c", "Release", "--verbosity", "normal"));
+		build.AddDotNetTargets();
     });
-}
+}