Include tip for loading local only

README.md

@@ -43,10 +43,11 @@ The model predicts one of 12 predefined categories. Each category is assigned a
 
 ## Usage
 ### 1. Grab files  
-First, download the `food_classifier.py` and `requirements.txt`
+First, download the `food_classifier.py` and `requirements.txt`.  
+If you want to use only local files (and not rely on internet connection in ordedr to load weights), ensure to download all files and explicitly setting the `local_file_only` parameter when calling the `from_pretrained()`method!
 <br>
 
-### 2. Install prerequisites**  
+### 2. Install prerequisites
 Next, install the libraries required for running the model:
 ```
 pip install -r requirements.txt