basic pdf viewer

docs/.vitepress/theme/index.ts

@@ -7,7 +7,7 @@ import { h } from "vue";
 
 import AudioButton from "./components/AudioButton.vue";
 import Details from "./components/Details.vue";
-import Frame from "./components/Frame.vue";
+import PDF from "./components/PDF.vue";
 import TTS from "./components/TTS.vue";
 import YouTube from "./components/YouTube.vue";
 
@@ -26,6 +26,6 @@ export default {
     app.component("Details", Details);
     app.component("TTS", TTS);
     app.component("YouTube", YouTube);
-    app.component("Frame", Frame);
+    app.component("PDF", PDF);
   },
 } satisfies Theme;