Allow video playback on iOS

Example page:

https://www.technologyreview.com/2022/03/28/1048355/quantum-computing-has-a-hype-problem

apple/OmnivoreKit/Sources/Views/Article/WebAppView.swift

@@ -10,7 +10,8 @@ enum WebViewConfigurationManager {
   static func create() -> WKWebViewConfiguration {
     let config = WKWebViewConfiguration()
     config.processPool = processPool
-    // config.limitsNavigationsToAppBoundDomains = true
+    config.allowsInlineMediaPlayback = true
+    config.mediaTypesRequiringUserActionForPlayback = .audio
     return config
   }
 }