increase kdbx version to 2.0.0

CHANGELOG.md

@@ -1,4 +1,8 @@
-## preparing 1.0.0
+## 2.0.0
+
+- Null-safety migration
+
+## 1.0.0
 
 - Use kdbx 4.x by default when creating new files.
 - Implemented support for custom icons.

example/pubspec.lock

@@ -98,7 +98,7 @@ packages:
       path: ".."
       relative: true
     source: path
-    version: "1.0.0"
+    version: "2.0.0"
   logging:
     dependency: transitive
     description:

pubspec.yaml

@@ -1,6 +1,6 @@
 name: kdbx
 description: KeepassX format implementation in pure dart. (kdbx 3.x and 4.x support).
-version: 1.0.0
+version: 2.0.0
 homepage: https://github.com/authpass/kdbx.dart
 
 environment: