add api tag to api routes (#12948)

- adds api tag to import/export and status routes

src/core_plugins/kibana/server/routes/api/export/index.js

@@ -14,6 +14,7 @@ export function exportApi(server) {
           ).required()
         })
       },
+      tags: ['api'],
     },
     method: ['GET'],
     handler: (req, reply) => {

src/core_plugins/kibana/server/routes/api/import/index.js

@@ -17,6 +17,7 @@ export function importApi(server) {
           exclude: [Joi.string(), Joi.array().items(Joi.string())]
         })
       },
+      tags: ['api'],
     },
 
     handler: (req, reply) => {

src/server/status/index.js

@@ -18,6 +18,9 @@ export default function (kbnServer, server, config) {
   server.route(wrapAuth({
     method: 'GET',
     path: '/api/status',
+    config: {
+      tags: ['api']
+    },
     handler: function (request, reply) {
       const status = {
         name: config.get('server.name'),