style: pr feedback, use consistent punctuation

Co-authored-by: Callahan <[email protected]>

craft_application/commands/remote.py

@@ -65,7 +65,7 @@ def _fill_parser(self, parser: argparse.ArgumentParser) -> None:
         parser.add_argument(
             "--launchpad-accept-public-upload",
             action="store_true",
-            help="Acknowledge that uploaded code will be publicly available.",
+            help="Acknowledge that uploaded code will be publicly available",
         )
         parser.add_argument(
             "--launchpad-timeout",