update DockerRegistry.vue

src/views/devops/docker/DockerRegistry.vue

@@ -4,7 +4,7 @@
       <h3>docker 仓库列表</h3>
       <el-row style="margin-top: 10px">
         <el-button type="success" size="mini" icon="el-icon-plus" @click="handleShowAdd">添加</el-button>
-        <el-button type="success" size="mini" icon="el-icon-plus" @click="handleShowImage">镜像列表</el-button>
+        <el-button type="warning" size="mini" icon="el-icon-info" @click="handleShowImage">Dockerfile 镜像</el-button>
       </el-row>
     </el-header>
     <el-main>