energy-management-app: Add Python CHIP Controller link in README (#36345)

* Update README.md

Add link to Working with Python CHIP Controller

* Format

Author: lboue

examples/energy-management-app/linux/README.md

@@ -239,8 +239,9 @@ data (e.g. fabric info).
 
 ## CHIP-REPL Interaction
 
--   See chip-repl documentation in
-    [Matter_REPL_Intro](../../../docs/development_controllers/chip-repl/Matter_REPL_Intro.ipynb)
+-   See chip-repl documentation in:
+    -   [Working with Python CHIP Controller](../../../docs/development_controllers/chip-repl/python_chip_controller_building.md)
+    -   [Matter_REPL_Intro](../../../docs/development_controllers/chip-repl/Matter_REPL_Intro.ipynb)
 
 ### Building chip-repl: