Closes #4884 Move Web Notifications Feature Changelog to Correct Version

docs/changelog.md

@@ -12,6 +12,15 @@ permalink: /changelog/
 * [Gecko](https://github.com/mozilla-mobile/android-components/blob/master/buildSrc/src/main/java/Gecko.kt)
 * [Configuration](https://github.com/mozilla-mobile/android-components/blob/master/buildSrc/src/main/java/Config.kt)
 
+* **feature-webnotifications**
+  * Adds feature implementation for configuring and displaying web notifications to the user
+  *
+  * ```Kotlin
+  * WebNotificationFeature(
+  *     applicationContext, engine, icons, R.mipmap.ic_launcher, BrowserActivity::class.java
+  * )
+  * ```
+
 # 19.0.0
 
 * [Commits](https://github.com/mozilla-mobile/android-components/compare/v18.0.0...v19.0.0)
@@ -49,15 +58,6 @@ permalink: /changelog/
 * **feature-push**
   * The `AutoPushFeature` now checks (once every 24 hours) to verify and renew push subscriptions if expired after a cold boot.
 
-* **feature-webnotifications**
-  * Adds feature implementation for configuring and displaying web notifications to the user
-  *
-  * ```Kotlin
-  * WebNotificationFeature(
-  *     applicationContext, engine, icons, R.mipmap.ic_launcher, BrowserActivity::class.java
-  * )
-  * ```
-
 # 18.0.0
 
 * [Commits](https://github.com/mozilla-mobile/android-components/compare/v17.0.0...v18.0.0)