Update example to latest version

CHANGELOG.md

@@ -1,4 +1,7 @@
-## [0.3.0] - 2020-03-02
+## [0.3.0+1] - 2020-03-05
+- Specify a version range for the dependency on `characters`.
+
+## [0.3.0] - 2020-03-05
 - Add `LottieDelegates` a group of options to customize the lottie animation at runtime.
   ie: Dynamically modify color, position, size, text... of every elements of the animation.
 - Correctly display Linear and Radial Gradients

example/pubspec.lock

@@ -108,7 +108,7 @@ packages:
       path: ".."
       relative: true
     source: path
-    version: "0.3.0"
+    version: "0.3.0+1"
   matcher:
     dependency: transitive
     description:

pubspec.yaml

@@ -1,6 +1,6 @@
 name: lottie
 description: Render After Effects animations natively on Flutter. This package is a pure Dart implementation of a Lottie player.
-version: 0.3.0
+version: 0.3.0+1
 homepage: https://github.com/xvrh/lottie-flutter
 
 environment:
@@ -10,7 +10,7 @@ dependencies:
   flutter:
     sdk: flutter
   archive: ^2.0.0
-  characters:
+  characters: ^0.5.0
   charcode: ^1.0.0
   logging: ^0.11.0
   meta: ^1.1.8