Update README.md

Author: essentialprogramming

README.md

@@ -81,7 +81,9 @@ Visit `localhost:8080/apidoc` to see the endpoints.
 
 
   - JOOQ
-    - Wiki: https://en.wikipedia.org/wiki/JOOQ_Object_Oriented_Querying
+    - Wiki: 
+      - https://en.wikipedia.org/wiki/JOOQ_Object_Oriented_Querying
+      - https://www.marcobehler.com/guides/jooq
     - Java, SQL and JOOQ:
        - https://blog.jooq.org/why-you-should-use-jooq-with-code-generation/
        - https://blog.jooq.org/using-testcontainers-to-generate-jooq-code/