Add a few characters to the list of ones to strip out of strings when slugifying a title

scripts/new-photo-post

@@ -19,7 +19,10 @@ from typing import Optional
 PHOTOS_CONTENT_DIR = 'content/photos'
 
 def slugify(s):
-    return re.sub(r'[‘’“”]', '', re.sub(r'\s+', '-', s.strip().lower()))
+    s = s.strip().lower()
+    s = re.sub(r'\s+', '-', s)
+    s = re.sub(r'[‘’“”"\'()]', '', s)
+    return s
 
 def parse_args(argv, *a, **kw):
     parser = argparse.ArgumentParser(*a, **kw)