Update README

CHANGELOG.md

@@ -2,6 +2,7 @@
 * All versions:
  * The apks are now signed with a custom signing key, instead of the default debug key coming with chromium source code. This will prevent miraculous attacks which debug keys are used to install miraculous apks. *Note: this is a breaking change. You will need to uninstall the current version on your phone!*
 * Add import/export bookmarks
+* Users on Android KitKat: API level 19-20 are deprecated by Chromium team. See [this link](https://groups.google.com/a/chromium.org/forum/m/#!topic/chromium-dev/ypAS49lvN1M).
 
 # 84.0.4147.89-1
 * Interval of checking update is now fixed to once every 2 days

README.md

@@ -41,7 +41,7 @@ The enhancements included in ungoogled-chromium **are not to be considered usefu
 
 Pre-built apks are named as `{BUILD_TARGET}_{CPU_ARCH}.apk`, where:
 * `{BUILD_TARGET}` is one of `ChromePublic`, `MonoChromePublic`, `SystemWebview`.
- * `ChromePublic` is for API > 19 (Android 4.4) and only contains the browser.
+ * `ChromePublic` is for API > 21 (Android 5.0) and only contains the browser.
  * `MonoChromePublic` is for API > 24 (Android 7.0) and contains both the browser and the webview.
  * `SystemWebview` is for API 21 - 23 (Android 5.0 - 6.0) and only contains the webview.
 * `{CPU_ARCH}` is one of `x86`, `arm` (armeabi-v7a), `arm64` (arm64-v8a).