v0.1.0

This the first release of Favorites map, let's see it:

1. Similar experience like browser built-in Favorites.
2. Manage netpage bookmarks with Graph instead of Tree. #1
3. Support migrating data from browser built-in Favorites.

Favorites Map is developed under Edge and supports both Edge and Chrome, it will also support Firefox in v1.0.0.

Besides, the following features are in development, and will be released in a formal version v1.0.0.

1. Editing from not only popup but also side panel. #7
2. Support import and output. #5