Update pubspec description to have the recommended length
diff --git a/pubspec.yaml b/pubspec.yaml
index 51706f6..c910d0c 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,10 +1,8 @@
name: charcode
version: 1.1.3-dev
description: >-
- Constants for ASCII and common non-ASCII character codes.
- When working with characters in Dart, there is no simple way to
- represent the code point of a character.
- This library declares readable symbolic names for character codes.
+ Constants for ASCII and common non-ASCII character codes represented by
+ top-level constants.
homepage: https://github.com/dart-lang/charcode
environment: