fix: set open external link in new tab as an option

server/modules/rendering/html-core/renderer.js

@@ -113,7 +113,9 @@ module.exports = {
         }
       } else {
         $(elm).addClass(`is-external-link`)
-        $(elm).attr('target', '_blank')
+        if (this.config.openExternalLinkNewTab) {
+          $(elm).attr('target', '_blank')
+        }
       }
 
       // -> Update element