docs(README.md): update image

Author: T-baby

README.md

@@ -1,6 +1,6 @@
 # Cloudopt AdBlocker
 
-<img src="https://cdn.cloudopt.net/20190508140125.jpg" width="800" />
+<img src="https://cdn.cloudopt.net/20200108140125.jpg" width="800" />
 
 Cloudopt AdBlocker is a browser extension based on AdguardBrowserExtension and Cloudopt's self-developed cloud reputation assessment technology to protect your security, prevent traces, malicious domain names, filter banner ads, pop-up ads, and more. can do:
 
@@ -100,4 +100,4 @@ QQ Group： 142574864
 
 Wechat：
 
-![](https://kol-cdn.cloudopt.net/kol/2018/12/qrcode_for_gh_cace0716c068_258.jpg)
+![](https://kol-cdn.cloudopt.net/kol/2018/12/qrcode_for_gh_cace0716c068_258.jpg)