Update README.md

Author: BFergerson

README.md

@@ -35,8 +35,7 @@ Or construct with dict:
 from sourceplusplus.SourcePlusPlus import SourcePlusPlus
 SourcePlusPlus({
     "spp.platform_host": "localhost",
-    "spp.ssl_enabled": False,
-    "skywalking.collector.backend_service": "localhost:11800"
+    "spp.ssl_enabled": False
 }).attach()
 ```