add version shortcut

Author: tasansal

src/mdio/__init__.py

@@ -1,6 +1,8 @@
 """MDIO library."""
 
 
+from importlib import metadata
+
 from mdio.api import MDIOReader
 from mdio.api import MDIOWriter
 from mdio.api.convenience import copy_mdio
@@ -15,3 +17,6 @@
     "mdio_to_segy",
     "segy_to_mdio",
 ]
+
+
+__version__ = metadata.version("multidimio")