Increment version number - 2.0.0

Author: eightgran

example/pubspec.lock

@@ -92,7 +92,7 @@ packages:
       path: ".."
       relative: true
     source: path
-    version: "1.4.3"
+    version: "2.0.0"
   meta:
     dependency: transitive
     description:

pubspec.yaml

@@ -1,5 +1,5 @@
 name: leitmotif
-version: 1.4.3
+version: 2.0.0
 homepage: https://github.com/litlifesoftware/leitmotif-flutter
 description: >-
   A collection of widgets and screens for Flutter implementing the Leitmotif Design Language.