Update README.md

Author: thewhitetulip

README.md

@@ -10,3 +10,5 @@ List:
 1. createfile.py : When you have to create an awfully large amount of files inside a folder, it is not possible to create it by hand, use this utlity to specify the folder, the path, and the names to be given the files that'll be created
 2. networking.py  : some simple scripts to do some amazing stuff over the network, for eg finding MAC address of a client in the network without having physical access to the machine
 3. bulkRename.py: rename multiple files programmatically
+4. hex2int.py: we have a file EtherType, and we convert it to EtherType2
+   ![alt tag]https://qph.is.quoracdn.net/main-qimg-65068a84a7b19b24f438dfb2c3af1baf?convert_to_webp=true