Rename generate_gallery_dir so it's clearer

boop.py

@@ -142,7 +142,7 @@ def generate_index(output_path, galleries):
 
 def generate_gallery(output_path, gallery):
     generate_gallery_index(output_path, gallery)
-    generate_gallery_dir(output_path, gallery)
+    generate_gallery_photos(output_path, gallery)
 
 
 def generate_gallery_index(output_path, gallery):
@@ -165,7 +165,7 @@ def generate_gallery_index(output_path, gallery):
         )
 
 
-def generate_gallery_dir(output_path, gallery):
+def generate_gallery_photos(output_path, gallery):
     gallery_output_path = os.path.join(output_path, gallery["output_path"])
     if not os.path.isdir(gallery_output_path):
         os.mkdir(gallery_output_path)