fixed abspath error

docs/conf.py

@@ -17,7 +17,7 @@ import sys, os
 # add these directories to sys.path here. If the directory is relative to the
 # documentation root, use os.path.abspath to make it absolute, like shown here.
 #sys.path.insert(0, os.path.abspath('.'))
-sys.path.insert(0, os.path.abspath('..))
+sys.path.insert(0, os.path.abspath('..'))
 import spotipy
 
 # -- General configuration -----------------------------------------------------