fix(docs): remove \n for frontmatter

Author: zoobestik

docs/topics/multiplatform/multiplatform.md

@@ -1,6 +1,5 @@
 [//]: # (title: Kotlin Multiplatform)
-[//]: # (description: Kotlin Multiplatform allows creating cross-platform apps for desktop, web, and mobile devices.
-Share application logic while keeping native user experience.)
+[//]: # (description: Kotlin Multiplatform allows creating cross-platform apps for desktop, web, and mobile devices. Share application logic while keeping native user experience.)
 
 The Kotlin Multiplatform technology is designed to simplify the development of cross-platform projects. It reduces time
 spent writing and maintaining the same code for [different platforms](#kotlin-multiplatform-use-cases)