fix(storybook): move Audio and Transcript to Internal Components section (#734)

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: huyenltnguyen <25715018+huyenltnguyen@users.noreply.github.com>

Author: Copilot

src/quiz-question/audio/audio.stories.tsx

@@ -4,7 +4,7 @@ import { Audio } from "./audio";
 
 const meta: Meta<typeof Audio> = {
 	component: Audio,
-	title: "Components/Audio",
+	title: "Internal Components/Audio",
 	parameters: {
 		controls: { expanded: true },
 	},

src/quiz-question/transcript/transcript.stories.tsx

@@ -4,7 +4,7 @@ import { Transcript } from "./transcript";
 
 const meta: Meta<typeof Transcript> = {
 	component: Transcript,
-	title: "Components/Transcript",
+	title: "Internal Components/Transcript",
 	parameters: {
 		controls: { expanded: true },
 	},