README.md document issue with cordova-android@7

ref: storesafe#729

README.md

@@ -67,6 +67,7 @@ Use the `location` or `iosDatabaseLocation` option in `sqlitePlugin.openDatabase
 
 - A recent version of the Cordova CLI (such as `6.5.0` or `7.1.0`) is recommended. Cordova versions older than `6.0.0` are missing the `[email protected]` security fixes. In addition it is *required* to use `cordova prepare` in case of cordova-ios older than `4.3.0` (Cordova CLI `6.4.0`).
 - This version uses a `before_plugin_install` hook to install sqlite3 library dependencies from `cordova-sqlite-storage-dependencies` via npm.
+- This plugin will NOT work on `cordova-android@7` due to issue with JAR and NDK library files as discussed in [litehelpers/Cordova-sqlite-storage#729](https://github.com/litehelpers/Cordova-sqlite-storage/issues/729).
 - SQLite `3.8.10.2` included when building (all platforms), with the following definitions for iOS/macOS/Windows:
   - `SQLITE_THREADSAFE=1` (`SQLITE_THREADSAFE=2` on iOS/macOS)
   - `SQLITE_DEFAULT_MEMSTATUS=0`
@@ -191,6 +192,7 @@ As "strongly recommended" by [Web SQL Database API 8.5 SQL injection](https://ww
 
 ## Known issues
 
+- This plugin will NOT work on `cordova-android@7` due to issue with JAR and NDK library files as discussed in [litehelpers/Cordova-sqlite-storage#729](https://github.com/litehelpers/Cordova-sqlite-storage/issues/729).
 - iOS/macOS platform version does not support certain rapidly repeated open-and-close or open-and-delete test scenarios due to how the implementation handles background processing
 - As described below, auto-vacuum is NOT enabled by default.
 - It is possible to request a SQL statement list such as "SELECT 1; SELECT 2" within a single SQL statement string, however the plugin will only execute the first statement and silently ignore the others ref: [litehelpers/Cordova-sqlite-storage#551](https://github.com/litehelpers/Cordova-sqlite-storage/issues/551)