Update models/readme.txt

models/readme.txt

@@ -1,4 +1,4 @@
 The `models` directory contains the object detection models used in the project (DETIC and YOLOv5).
 
-- The Run Inference tool will not run without this directory. 
-- During the submission in Engage, this directory will be empty due to size limitation. However, they will be included in the  full code on Huggingface repository.
+- The Run Inference tool will require this directory for loading the object detection models.
+- All other app tools will work fine without this directory.