docs: update README.md to add WeChat public number, video number of QR code pictures. (#4184)

diff --git a/docs/assets/images/MA.jpeg b/docs/assets/images/MA.jpeg
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+++ b/docs/assets/images/MA.jpeg
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diff --git a/docs/assets/images/OA.jpg b/docs/assets/images/OA.jpg
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diff --git a/docs/zh/latest/README.md b/docs/zh/latest/README.md
index 88f2718..d2fc1ac 100644
--- a/docs/zh/latest/README.md
+++ b/docs/zh/latest/README.md
@@ -51,6 +51,10 @@
   - [Docker distribution for APISIX](https://github.com/apache/apisix-docker/issues?q=is%3Aissue+is%3Aopen+label%3A%22good+first+issue%22)
   - [Apache APISIX Website](https://github.com/apache/apisix-website/issues?q=is%3Aissue+is%3Aopen+label%3A%22good+first+issue%22)
   - [The Control-Plane for APISIX](https://github.com/apache/apisix-control-plane/issues?q=is%3Aissue+is%3Aopen+label%3A%22good+first+issue%22)
+- **微信公众号**
+   ![](../../assets/images/OA.jpg)
+- **微信视频号**
+   ![](../../assets/images/MA.jpeg)
 
 ## 特性