Update pkgs/yaml/pubspec.yaml

Co-authored-by: Devon Carew <devoncarew@gmail.com>

pkgs/yaml/pubspec.yaml

diff --git a/pkgs/yaml/pubspec.yaml b/pkgs/yaml/pubspec.yaml
index 3224067..fb37436 100644
--- a/pkgs/yaml/pubspec.yaml
+++ b/pkgs/yaml/pubspec.yaml
@@ -2,6 +2,7 @@
 version: 3.1.3
 description: A parser for YAML, a human-friendly data serialization standard
 repository: https://github.com/dart-lang/tools/tree/main/pkgs/yaml
+
 topics:
  - yaml
  - config-format