修正 release.yml 错误

go generate 会重新生成一份不同时日期的示例文件，造成 goreleaser 无法正确发布内容。

Author: caixw

.github/workflows/release.yml

@@ -28,9 +28,6 @@ jobs:
       - name: Check out code into the Go module directory
         uses: actions/checkout@v1
 
-      - name: generate
-        run: go generate -v ./...
-
       - name: release
         uses: goreleaser/goreleaser-action@v1
         with: