fix: Added correct link for the trainer-controller readme, to main readme.md (#254)

Signed-off-by: Padmanabha V Seshadri <seshapad@in.ibm.com>

Author: seshapad

README.md

@@ -547,7 +547,7 @@ Trainer controller is a framework for controlling the trainer loop using user-de
 
 This framework helps users define rules to capture scenarios like criteria for stopping an ongoing training (E.g validation loss reaching a certain target, validation loss increasing with epoch, training loss values for last 100 steps increasing etc).
 
-For details about how you can use set a custom stopping criteria and perform custom operations, see [examples/trainer_controller/README.md](examples/trainer_controller/README.md)
+For details about how you can use set a custom stopping criteria and perform custom operations, see [examples/trainercontroller_configs/Readme.md](examples/trainercontroller_configs/Readme.md)
 
 ## More Examples