change image (#17)

Author: star-e

README.md

@@ -1,6 +1,6 @@
 <p align="center">
     <a href="https://www.cocos.com/">
-        <img src="https://user-images.githubusercontent.com/1503156/112012067-d5cdf580-8b63-11eb-819a-1c32cf253b25.png"
+        <img src="./ui.png"
              alt="Cocos Creator Logo">
     </a>
 </p>
@@ -25,8 +25,6 @@
 
 # COCOS 4
 
-![image](./ui.png)
-
 COCOS 4 is an open-source, high-performance, cross-platform game and interactive content development engine. Built on a mature C++ architecture, it provides powerful rendering capabilities and flexible script bindings, supporting a "write once, run anywhere" philosophy.
 
 Previously, _Cocos Creator_ referred to the combined engine and editor, spanning versions 1.x, 2.x, and 3.x. To embrace a purely open-source model and fully integrate AI, we are separating the engine from the editor. This is a significant and necessary evolution. Moving forward: