Allow hash (#) in URIs

ffoo/saturnin_www.sh

@@ -45,7 +45,7 @@ filter_uris() {
     #
     tr ' ' '\n' \
       | perl -ne '
-            next unless m|(\bhttps?://[[:alnum:]_:/.?&+%@=;~-]+)\b|;
+            next unless m|(\bhttps?://[[:alnum:]_:/.?#&+%@=;~-]+)\b|;
             print "$1\n";
         ' \
       | debug_pipe uri_lookalikes