Add newline

Author: mosuem

pkgs/pubspec_parse/pubspec.yaml

@@ -4,6 +4,7 @@ description: >-
   Simple package for parsing pubspec.yaml files with a type-safe API and rich
   error reporting.
 repository: https://github.com/dart-lang/tools/tree/main/pkgs/pubspec_parse
+
 topics:
 - dart-pub