Update wasm-overview.md (#3868)

Replace the link to the YouTube video with a link to a playlist.

Actualize browser support part, since Wasm GC is no longer experimental and will be rolled soon to all browsers.

docs/topics/wasm/wasm-overview.md

@@ -14,14 +14,13 @@ Wasm is designed to be fast and secure, and it can compile code from various pro
 Kotlin/Wasm is a new compilation target for Kotlin. You can use it in your Kotlin Multiplatform projects.
 With Kotlin/Wasm, you can create applications that run on different environments and devices supporting WebAssembly and meeting Kotlin's requirements.
 
-> Learn more about Kotlin/Wasm in this [YouTube video](https://www.youtube.com/watch?v=oIbX7nrSTPQ).
+> Learn more about Kotlin/Wasm with this [YouTube playlist](https://kotl.in/wasm-pl).
 >
 {type="note"}
 
 ## Browser support
 
-Almost all major browsers already support WebAssembly 1.0.
-To run applications built with Kotlin/Wasm in a browser, you need to enable an experimental [garbage collection feature](https://github.com/WebAssembly/gc).
+To run applications built with Kotlin/Wasm in a browser, you need a version supporting the new [garbage collection feature](https://github.com/WebAssembly/gc).
 
 [Learn more in Get started with Kotlin/Wasm](wasm-get-started.md#troubleshooting).
 
@@ -59,4 +58,4 @@ Kotlin/Wasm has an experimental support for other Kotlin libraries. [Read more h
 
 * Provide your feedback directly to developers in Kotlin Slack – [get an invite](https://surveys.jetbrains.com/s3/kotlin-slack-sign-up)
   and join the [#webassembly](https://kotlinlang.slack.com/archives/CDFP59223) channel.
-* Report any problems you faced with Kotlin/Wasm on [this YouTrack issue](https://youtrack.jetbrains.com/issue/KT-56492).
+* Report any problems you faced with Kotlin/Wasm on [this YouTrack issue](https://youtrack.jetbrains.com/issue/KT-56492).