[interactive_media_ads] Fix README badge image URL (#6979)

Fixes the source of the pub version badge.

Fixes flutter/flutter#150719

Author: stuartmorgan-g

packages/interactive_media_ads/CHANGELOG.md

@@ -1,3 +1,7 @@
+## 0.0.1+3
+
+* Fixes the pub badge source.
+
 ## 0.0.1+2
 
 * Bumps Android's androidx.annotation:annotation dependency from 1.5.0 to 1.8.0.

packages/interactive_media_ads/README.md

@@ -2,7 +2,7 @@
 
 Flutter plugin for the [Interactive Media Ads SDKs][1].
 
-[![pub package](https://img.shields.io/pub/v/webview_flutter.svg)](https://pub.dev/packages/interactive_media_ads)
+[![pub package](https://img.shields.io/pub/v/interactive_media_ads.svg)](https://pub.dev/packages/interactive_media_ads)
 
 A Flutter plugin for using the Interactive Media Ads SDKs on Android and iOS.
 

packages/interactive_media_ads/pubspec.yaml

@@ -2,7 +2,7 @@ name: interactive_media_ads
 description: A Flutter plugin for using the Interactive Media Ads SDKs on Android and iOS.
 repository: https://github.com/flutter/packages/tree/main/packages/interactive_media_ads
 issue_tracker: https://github.com/flutter/flutter/issues?q=is%3Aissue+is%3Aopen+label%3A%22p%3A+interactive_media_ads%22
-version: 0.0.1+2
+version: 0.0.1+3
 
 environment:
   sdk: ^3.2.3