Create client.tsp (Azure#38709)

Author: ChenxiJiang333

specification/computelimit/resource-manager/Microsoft.ComputeLimit/ComputeLimit/client.tsp

@@ -0,0 +1,6 @@
+import "./main.tsp";
+import "@azure-tools/typespec-client-generator-core";
+
+using Azure.ClientGenerator.Core;
+
+@@clientName(Microsoft.ComputeLimit, "ComputeLimitMgmtClient", "python");