docs/conf.py: fixed version importing

Author: sami-m-g

docs/conf.py

@@ -8,7 +8,10 @@
 
 import datetime
 import importlib.metadata
+import os
+import sys
 
+sys.path.insert(0, os.path.abspath('../'))
 
 project = 'lxmlh'
 copyright = f'{datetime.date.today().year}, Mina Sami'