Adding latest dapper video (#122)

* Adding-latest-Dapper-Video

Adding Dapper's new video on Connection Approval and tidying up and improving the page.

* Update docs/learn/dapper-video.md

Co-authored-by: Lori Krell <[email protected]>

* Update docs/learn/dapper-video.md

Co-authored-by: Lori Krell <[email protected]>

* Update docs/learn/dapper-video.md

Co-authored-by: Lori Krell <[email protected]>

* Update docs/learn/dapper-video.md

Co-authored-by: Lori Krell <[email protected]>

Author: chrispope

docs/learn/dapper-video.md

@@ -3,6 +3,14 @@ id: dapper-video
 title: How To Make A Multiplayer Game In Unity 2021.1
 ---
 
+This page aims to collate a series of Multiplayer Unity Networking tutorial videos that teach various concepts of the new Unity Official Multiplayer solution MLAPI, all made by Dapper Dino. Learn more about Dapper Dino and his [Youtube channel](https://www.youtube.com/channel/UCjCpZyil4D8TBb5nVTMMaUw) and don't forget to click the subscribe button.
+
+:::important
+These tutorials use Unity v2021.1. Future versions of Unity, Unity MLAPI, and Boss Room may have changes and updates to APIs and features.
+:::
+
+## Make a Multiplayer Game
+
 This Unity Multiplayer Networking tutorial will teach you all about the new official Unity multiplayer solution and how to get it set up quickly in your own project!
 
 <Iframe url="https://www.youtube.com/embed/4Mf81GdEDU8"
@@ -16,8 +24,23 @@ This Unity Multiplayer Networking tutorial will teach you all about the new offi
         allowfullscreen
         />
 
+## Lobby Password
+
+This Unity Multiplayer tutorial will teach you how to implement connection approval so that clients have to send the correct password to be able to connect to the server.
+
+<Iframe url="https://www.youtube.com/embed/Pe2LVZGTK20"
+        width="854px"
+        height="480px"
+        id="myId"
+        className="video-container"
+        display="initial"
+        position="relative"
+        allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture" 
+        allowfullscreen
+        />
+
 :::contribution Community Contribution
 Thank you to [DapperDino](https://www.youtube.com/channel/UCjCpZyil4D8TBb5nVTMMaUw) for this tutorial! This contribution is a great help to the community.
 :::
 
-import Iframe from 'react-iframe'
+import Iframe from 'react-iframe'