Merge branch 'flow-builder' into develop

Author: eandreeva-twr

src/content/docs/version-3.0/adapty-paywall-builder.mdx

@@ -1,5 +1,5 @@
 ---
-title: "Build paywalls and onboardings"
+title: "Adapty Paywall Builder (Legacy)"
 description: "Create paywalls and onboarding flows with the visual no-code builder."
 metadataTitle: "Build paywalls and onboardings | Flow Builder | Adapty Docs"
 keywords: ['paywall', 'paywall builder', 'flow builder', 'onboarding builder']
@@ -22,3 +22,5 @@ The Paywall Builder requires Adapty SDK v3.0 or later. Once you've designed a pa
 - [React Native](react-native-quickstart-paywalls)
 - [Flutter](flutter-quickstart-paywalls)
 - [Unity](unity-quickstart-paywalls)
+- [Capacitor](capacitor-quickstart-paywalls)
+- [Kotlin Multiplatform](kmp-quickstart-paywalls)