Removed some commented extras

docs/source/conf.py

@@ -6,13 +6,9 @@
 # -- Project information -----------------------------------------------------
 # https://www.sphinx-doc.org/en/master/usage/configuration.html#project-information
 
-import os
 import re
-import sys
 import time
 
-# sys.path.insert(0, os.path.abspath('../..'))
-
 project = 'gprMax'
 copyright = f'2015-{time.strftime("%Y")}, The University of Edinburgh, United Kingdom. Authors: Craig Warren, Antonis Giannopoulos, and John Hartley'
 author = 'Craig Warren, Antonis Giannopoulos, and John Hartley'