#87: Update main.py

README.md

@@ -105,10 +105,12 @@ This is illustrated below.
     └── config.json
  `````
 #### Main:
-The main entry point is in `/src/main.py`. This is where each endpoint route is defined and its 
-related class imported e.g.  
- `api.add_resource(DatafilesWithID, "/datafiles/<int:id>")`  
+`main.py` is where the flask_restful api is set up. This is where each endpoint resource class is 
+imported and mapped to an endpoint.  
 
+Example:  
+ `api.add_resource(DatafilesWithID, "/datafiles/<int:id>")`  	   
+This means that the http methods defined in the `DatafilesWithID` class are mapped to  `/datafiles/<int:id>`   
 
 #### Endpoints:  
 The logic for each endpoint are within `/src/resources`. They are split into entities