[mirotalksfu] - update readme and dep.

app/api/README.md

@@ -30,7 +30,7 @@ Embedding a meeting into a `service` or `app` requires using an `iframe` with th
 <iframe
     allow="camera; microphone; display-capture; fullscreen; clipboard-read; clipboard-write; autoplay"
     src="https://sfu.mirotalk.com/join/room_name"
-    style="height: 100%; width: 100%; border: 0px;"
+    style="height: 100vh; width: 100vw; border: 0px;"
 ></iframe>
 ```
 
@@ -42,6 +42,6 @@ Develop your `website` or `application`, and bring `video meetings` in with a si
 <iframe
     allow="camera; microphone; display-capture; fullscreen; clipboard-read; clipboard-write; autoplay"
     src="https://sfu.mirotalk.com/newroom"
-    style="height: 100%; width: 100%; border: 0px;"
+    style="height: 100vh; width: 100vw; border: 0px;"
 ></iframe>
 ```