Merge branch 'master' of https://github.com/IFCJSON-Team/IFC2JSON_python

Author: jbrouwerdigibase

README.md

@@ -9,12 +9,12 @@ Python converter from IFC SPF to JSON
 
 ## Usage
 ```
-python -i model.ifc -o model_-_ifcjson4.json -v 4
+python ifc2json.py -i model.ifc -o model_-_ifcjson4.json -v 4
 ```
 ```
 optional arguments:
   -h, --help  show this help message and exit
   -i I        input ifc file path
   -o O        output json file path
   -v V        IFC.JSON version, options: "4"(default), "5a"
-```
+```