Algolia to redirect to external site when search results from external site (#576)

Algolia to redirect to external site when search results from external site (#576)

Author: zdmytriv

docusaurus.config.js

@@ -211,6 +211,7 @@ const config = {
         appId: process.env.ALGOLIA_APP_ID || '32YOERUX83',
         apiKey: process.env.ALGOLIA_SEARCH_API_KEY || '557985309adf0e4df9dcf3cb29c61928', // this is SEARCH ONLY API key and is not sensitive information
         indexName: process.env.ALGOLIA_INDEX_NAME || 'docs.cloudposse.com',
+        externalUrlRegex: 'atmos\\.tools',
         contextualSearch: false
       },
       footer: {