fix: fixed small errors in Readme update

README.md

@@ -51,7 +51,7 @@ javascript file.
 </html>
 ```
 
-Three imports are required to use the video.js ima moduel, then the standard implementation
+Three imports are required to use the videojs-ima moduel, then the standard implementation
 of video.js with the ima player can be used. See the player.js exmaple below.
 
 ```javascript
@@ -65,10 +65,6 @@ var videoOptions = {
       src: 'PATH_TO_YOUR_CONTENT_VIDEO',
       type: 'YOUR_CONTENT_VIDEO_TYPE',
   }]
-}
-
-var imaOptions = {
-  adTagUrl: 'https://pubads.g.doubleclick.net/gampad/ads?sz=640x480&iu=/124319096/external/ad_rule_samples&ciu_szs=300x250&ad_rule=1&impl=s&gdfp_req=1&env=vp&output=vmap&unviewed_position_start=1&cust_params=deployment%3Ddevsite%26sample_ar%3Dpreonly&cmsid=496&vid=short_onecue&correlator='
 };
 
 var player = videojs('content_video', videoOptions);