Move extensions to their own folder (#3773)

_extensions/seo.py

@@ -129,7 +129,7 @@ class SEODirective(Directive):
             if not image.startswith("/"):
                 local_img = f"/images/{image}"
                 image = "/_images/" + image
-            p = Path(__file__).parent / local_img[1:]
+            p = Path(__file__).parent.parent / local_img[1:]
             if not p.is_file():
                 raise ValueError(f"File {p} for seo tag does not exist {self.state.document}")
             

conf.py

@@ -25,7 +25,7 @@ import os
 import sys
 
 
-sys.path.append(os.path.abspath("."))
+sys.path.append(os.path.abspath("_extensions"))
 
 # -- General configuration ------------------------------------------------