Updated README.md

Asjad-J · web-flow · commit 52acd79e33d4 · 2022-05-17T09:44:35.000+05:00
added link back to the article: https://www.baeldung.com/java-httpclient-post
diff --git a/core-java-modules/core-java-httpclient/README.md b/core-java-modules/core-java-httpclient/README.md
@@ -3,4 +3,4 @@
 This module contains articles about Java HttpClient
 
 ### Relevant articles
-- TODO
+- [Posting with Java HttpClient](https://www.baeldung.com/java-httpclient-post)
