Fix bin style

bin/livereload

@@ -3,14 +3,24 @@
 import argparse
 from livereload.server import Server
 
+
 def main():
     """Define command to parse CLI arguments and start `livereload` server"""
     # Parse our arguments
     parser = argparse.ArgumentParser(description='Start a `livereload` server')
-    parser.add_argument('-p', '--port',
-        help='Port to run `livereload` server on', type=int, default=35729)
-    parser.add_argument('directory',
-        help='Directory to watch for changes', type=str, default='.', nargs='?')
+    parser.add_argument(
+        '-p', '--port',
+        help='Port to run `livereload` server on',
+        type=int,
+        default=35729
+    )
+    parser.add_argument(
+        'directory',
+        help='Directory to watch for changes',
+        type=str,
+        default='.',
+        nargs='?'
+    )
     args = parser.parse_args()
 
     # Create a new application