Update conf.py

Author: truocphan

docs/conf.py

@@ -5,6 +5,9 @@
 
 # -- Project information -----------------------------------------------------
 # https://www.sphinx-doc.org/en/master/usage/configuration.html#project-information
+import os
+import sys
+sys.path.insert(0, os.path.abspath('..'))
 
 project = 'json-duplicate-keys'
 copyright = '2022, TP Cyber Security'