fix broken link in README

Blind-Striker · Blind-Striker · commit a20eaea1a2bc · 2021-11-29T01:23:19.000+03:00
diff --git a/README.md b/README.md
@@ -394,7 +394,7 @@ ServiceProvider serviceProvider = collection.BuildServiceProvider();
 var amazonS3Client = serviceProvider.GetRequiredService<IAmazonS3>();
 ```
 
-See [useServiceUrl] parameter usage (#standalone-useserviceurl)
+See [useServiceUrl](#standalone-useserviceurl) parameter usage.
 
 ## <a name="developing"></a> Developing
 
