Merge pull request #242 from jetbrains-academy/konstantin/mp-version-20

Update a version to v20 after uploading to MP

Author: kochaika

course-remote-info.yaml

@@ -1,4 +1,4 @@
 id: 21067
 update_date: "Wed, 15 Feb 2023 13:19:18 UTC"
-course_version: 13
+course_version: 20
 generated_edu_id: "Kotlin Onboarding: Introduction_JetBrains_kotlin"