Update path in doc config

Author: mkcor

doc/source/conf.py

@@ -27,7 +27,7 @@
 project = "skimage"
 copyright = f"2013-{date.today().year}, the scikit-image team"
 
-with open("../../skimage/__init__.py") as f:
+with open("../../src/skimage/__init__.py") as f:
     setup_lines = f.readlines()
 version = "vUndefined"
 for l in setup_lines: