Plugins reformat of the marketplace description

Author: kochaika

course-info.yaml

@@ -1,8 +1,9 @@
 type: marketplace
 title: Full Stack JavaScript for Beginners
 language: English
-summary: |-
-  <p>Build a real-time chat app for your portfolio while mastering full-stack web development! Learn Node.js, Express.js, and React. Hands-on and easy to follow — ideal for beginners.</p>
+summary: "<p>Build a real-time chat app for your portfolio while mastering full-stack\
+  \ web development! Learn Node.js, Express.js, and React. Hands-on and easy to follow\
+  \ — ideal for beginners.</p>"
 vendor:
   name: JetBrains
   email: [email protected]