Minor Code Cleaning

Fix py not found Linux.
Update Instructions to use MRT python source code.

Author: Anish-M-code

Source Code/Python Source Code/MRT/v9.py

@@ -42,14 +42,14 @@ def san():
     elif x=='3':
         file=input('\n Enter Audio File:')
         os.chdir('MRT')
-        os.system('py mat2.py '+file)
+        os.system('python3 mat2.py '+file)
         os.chdir('..')
         san()
         exit()
     elif x == '4':
         file=input('\n Enter Torrent File:')
         os.chdir('MRT')
-        os.system('py mat2.py '+file)
+        os.system('python3 mat2.py '+file)
         os.chdir('..')
         san()
         exit()

Source Code/Python Source Code/Readme.md

@@ -1,3 +1,3 @@
 This is source code of Python version of metadata remover.
 
-To download and use Python version of metadata Remover refer [ Instructions ](https://github.com/Anish-M-code/Metadata-Remover/releases/tag/v1.2) here.
+To download and use Python version of metadata Remover refer [ Instructions ](https://github.com/Anish-M-code/Metadata-Remover/releases/tag/v1.4) here.