Update documentation

WiseLibs/better-sqlite3@ccc9460

README.md

@@ -63,7 +63,7 @@ npm install better-sqlite3-multiple-ciphers
 npm install better-sqlite3-multiple-ciphers@beta
 ```
 
-> You must be using Node.js v10.20.1 or above. Prebuilt binaries are available for Node.js [LTS versions](https://nodejs.org/en/about/releases/) and Electron.
+> You must be using Node.js v10.20.1 or above. Prebuilt binaries are available for Node.js [LTS versions](https://nodejs.org/en/about/releases/) and Electron. If you have trouble installing, check the [troubleshooting guide](./docs/troubleshooting.md).
 
 > If you have trouble installing, check the [troubleshooting guide](./docs/troubleshooting.md).
 
@@ -76,6 +76,13 @@ const row = db.prepare('SELECT * FROM users WHERE id = ?').get(userId);
 console.log(row.firstName, row.lastName, row.email);
 ```
 
+##### In ES6 module notation:
+
+```js
+import Database from 'better-sqlite3-multiple-ciphers';
+const db = new Database('foobar.db', options);
+```
+
 ### Encryption
 
 A database can be encrypted and decrypted simply using `key` and `rekey` `PRAGMA` statements.