update readme

Author: lindelof

README.md

@@ -8,8 +8,6 @@
 
 > A vue.js particles animation background component
 
-This project refers to the source code of the [Proton](https://a-jie.github.io/Proton/) official website, and proton's online [demo](https://codesandbox.io/s/proton-tadpole-yt6qu?fontsize=14&module=%2Fsrc%2Fcomponents%2FParticles.vue). I packaged it into a vue.js component. You can use it casually in your own projects
-
 #### A `React` version of `particles-bg` is here [https://github.com/lindelof/particles-bg](https://github.com/lindelof/particles-bg)
 
 ### Online demo
@@ -31,6 +29,8 @@ This project refers to the source code of the [Proton](https://a-jie.github.io/P
 
 ![](https://github.com/lindelof/particles-bg-vue/blob/master/images/07.jpg?raw=true)
 
+This project refers to the source code of the [Proton](https://a-jie.github.io/Proton/) official website, and proton's online [demo](https://codesandbox.io/s/proton-tadpole-yt6qu?fontsize=14&module=%2Fsrc%2Fcomponents%2FParticles.vue). I packaged it into a vue.js component. You can use it casually in your own projects
+
 ## Install
 
 ```bash