Update README.md

README.md

@@ -1,8 +1,7 @@
 # Obsidian Typewriter Sounds
 
 source: <https://forum.obsidian.md/t/typewriter-sounds/15474>
-先行者：<https://github.com/adityaketkar/obsidian-typewriter-sounds>
 
-其他编辑器的拓展: <https://github.com/rbanffy/selectric-mode/blob/master/selectric-mode.el>
+This plugin is still in early development. Listen to key events and play typing sound effect through local resource.
 
-- fill package.json
+You can install the plugin manully, and please include the unzipped resource folder to the plugin folder, that is ./obsidian/plugins/typewriter-sounds