doc: update wechat image and blog

.github/workflows/golangci-lint.yml

@@ -8,7 +8,7 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - name: golangci-lint
-        uses: golangci/golangci-lint-action@v1.2.1
+        uses: golangci/golangci-lint-action@v2
         with:
           # Required: the version of golangci-lint is required and must be specified without patch version: we always use the latest patch version.
           version: v1.29

README.md

@@ -69,11 +69,6 @@ We provide a vscode extension - [Goc Coverage](https://marketplace.visualstudio.
     2. After service restarted and test finished, collect coverage again with `goc profile -o b.cov`
     3. Merge two coverage profiles together: `goc merge a.cov b.cov -o merge.cov`
 
-## Blogs
-
-- [Go语言系统测试覆盖率收集利器 goc](https://mp.weixin.qq.com/s/DzXEXwepaouSuD2dPVloOg)
-
-
 ## RoadMap
 - [x] Support code coverage collection for system testing.
 - [x] Support code coverage counters clear for the services under test at runtime.

README_zh.md

@@ -73,6 +73,7 @@ goc 可以实时收集长时运行的 golang 服务覆盖率。收集步骤只
 ## Blogs
 
 - [Go语言系统测试覆盖率收集利器 goc](https://mp.weixin.qq.com/s/DzXEXwepaouSuD2dPVloOg)
+- [聊聊Go代码覆盖率技术与最佳实践](https://mp.weixin.qq.com/s/SQHzsfV5T_B8fmt9NzGA7Q)
 
 ## RoadMap