remove browserexport todo, see issue

purarue/browserexport#30

Author: purarue

promnesia_sean/sources/browsing.py

@@ -10,7 +10,6 @@
 def index() -> Results:
     from my.browser.all import history
 
-    # TODO: expose a better locator from browserexport?
     for v in history():
         desc = None
         if v.metadata is not None: