chore: update readme, fixed #129

Author: SSShooter

readme.md

@@ -57,7 +57,7 @@ import MindElixir, { E } from 'mind-elixir'
 #### Script tag
 
 ```html
-<script src="https://cdn.jsdelivr.net/npm/mind-elixir/dist/mind-elixir.js"></script>
+<script src="https://cdn.jsdelivr.net/npm/mind-elixir/dist/MindElixir.js"></script>
 ```
 
 ### HTML structure