Change CHANGELOG syntax to match pub.dev styles

Author: Albert221

CHANGELOG.md

@@ -1,41 +1,43 @@
-## [0.0.9]
+# 0.0.9
 
 - Rename example/README.md to example/EXAMPLE.md
 
-## [0.0.8]
+# 0.0.8
 
 - Add example project.
 
-## [0.0.7]
+# 0.0.7
 
 - Fix message descriptions containing apostrophes to ruin `l10n.dart`.
 - Fix dependencies versions conflicts.
 
-## [0.0.6]
+# 0.0.6
 
 - Fix `l10n.dart` generator for languages with only country name provided.
 
-## [0.0.5]
+# 0.0.5
 
 - Always provide `countryCode` for `Locale`s in `l10n.dart`. Fixes an exception.
 
-## [0.0.4]
+# 0.0.4
 
 - Fix error generating `description` argument instead of `desc` in `l10n.dart`.
 - Add delegate field to `l10n.dart` generator.
 - Add `supportedLocales` to `l10n.dart` generator.
 
-## [0.0.3]
+# 0.0.3
 
 - Fix health suggestions.
 - Fix NoSuchMethodError when running without pubspec config.
 
-## [0.0.2]
+# 0.0.2
 
 - Fix `petitparser` version constraint error on some Flutter branches.
 
-## [0.0.1] - First release
+# 0.0.1
 
-This is the first release of arbify package! It still needs tests and testing, but _generally_ should work.
+- This is the first release of arbify package! It still needs tests and testing, but _generally_ should work.
 
-## [0.0.0] - Parking package name
+# 0.0.0
+
+- Parking package name