Update version to 3.2.0 in pubspec.yaml

pubspec.yaml

@@ -1,6 +1,6 @@
 name: animate_do
 description: Beautiful animations inspired on Animate.css, every animation is a customizable widget.
-version: 3.1.2
+version: 3.2.0
 homepage: https://fernando-herrera.com
 repository: https://github.com/Klerith/animate_do_package
 issue_tracker: https://github.com/Klerith/animate_do_package/issues
@@ -20,45 +20,4 @@ screenshots:
   - description: 'Animate_do example logo'
     path: screenshots/preview.gif
 
-# For information on the generic Dart part of this file, see the
-# following page: https://dart.dev/tools/pub/pubspec
 
-# The following section is specific to Flutter.
-# flutter:
-#   plugin:
-#     platforms:
-#       android:
-#         package: com.fernando-herrera.animate_do
-#         pluginClass: animate_do
-#       ios:
-#         pluginClass: animate_do
-  # To add assets to your package, add an assets section, like this:
-  # assets:
-  #  - images/a_dot_burr.jpeg
-  #  - images/a_dot_ham.jpeg
-  #
-  # For details regarding assets in packages, see
-  # https://flutter.dev/assets-and-images/#from-packages
-  #
-  # An image asset can refer to one or more resolution-specific "variants", see
-  # https://flutter.dev/assets-and-images/#resolution-aware.
-
-  # To add custom fonts to your package, add a fonts section here,
-  # in this "flutter" section. Each entry in this list should have a
-  # "family" key with the font family name, and a "fonts" key with a
-  # list giving the asset and other descriptors for the font. For
-  # example:
-  # fonts:
-  #   - family: Schyler
-  #     fonts:
-  #       - asset: fonts/Schyler-Regular.ttf
-  #       - asset: fonts/Schyler-Italic.ttf
-  #         style: italic
-  #   - family: Trajan Pro
-  #     fonts:
-  #       - asset: fonts/TrajanPro.ttf
-  #       - asset: fonts/TrajanPro_Bold.ttf
-  #         weight: 700
-  #
-  # For details regarding fonts in packages, see
-  # https://flutter.dev/custom-fonts/#from-packages