docs: negligible

Author: cloydlau

README.md

@@ -312,7 +312,7 @@ Detailed changes for each release are documented in the [release notes](https://
 
 ## Develop
 
-**PR welcome!**
+**PR welcome!** 💗
 
 1. Install Deno
     - https://deno.land/#installation

docs/README.zh-CN.md

@@ -310,7 +310,7 @@ import JsonEditorVue from 'json-editor-vue'
 
 ## 开发
 
-**PR welcome!**
+**PR welcome!** 💗
 
 1. 安装 Deno
     - https://deno.land/#installation