Merge pull request #262 from mino323/master

Update Elasticsearch.md

Author: songz

public/lessons/Elasticsearch.md

@@ -29,7 +29,7 @@ fetch("https://elastic.learndatabases.dev/@username-example/_doc", {
   body: JSON.stringify({
     date: "2020-09-05",
     subject: "My first data",
-    message: "I just wrote some data to my Elasticsearch!"
+    message: "I just wrote some data to my Elasticsearch!",
     user: {
       id: 5
     }

views/tutorial.ejs

@@ -46,7 +46,7 @@
         return hljs.highlightAuto(code).value;
       },
     });
-    const markedHTML = marked(r);
+    const markedHTML = marked.parse(r);
     const markedHTMLwithUserData = markedHTML
       .replace(/@username/gi, username)
       .replace(/@dbPassword/gi, dbPassword);