Merge pull request #98 from lakscastro/chore/set-plugin-version-v0.5.0

Update plugin version to `v0.5.0`

Author: Laks Castro

pubspec.yaml

@@ -1,6 +1,6 @@
 name: shared_storage
 description: "Flutter plugin to work with external storage and privacy-friendly APIs."
-version: 0.4.2
+version: 0.5.0
 homepage: https://github.com/lakscastro/shared-storage
 repository: https://github.com/lakscastro/shared-storage
 issue_tracker: https://github.com/lakscastro/shared-storage/issues