Fix lint

Author: harshithad0703

lib/core/contentstackHTTPClient.js

@@ -82,7 +82,7 @@ export default function contentstackHttpClient (options) {
   let developerHubBaseUrl
   if (config.host && (config.host.startsWith('dev') || config.host.startsWith('stag'))) {
     developerHubBaseUrl = config.host
-     .replace('api', 'developerhub-api')
+      .replace('api', 'developerhub-api')
       .replace(/^dev\d+/, 'dev')
       .replace(/^stag\d+/, 'stag')
       .replace(/^http:\/\//, '')