docs(README.md): fix IndexedDB link.

sciborrudnicki · sciborrudnicki · commit 545f0ee9c0dd · 2024-10-02T02:38:33.000Z
diff --git a/README.md b/README.md
@@ -365,7 +365,7 @@ export class IndexedDB<
 > { ... }
 ```
 
-[GitHub](https://github.com/angular-package/indexeddb/blob/main/src/lib/indexeddb.ts)
+[GitHub](https://github.com/angular-package/indexeddb/blob/main/src/lib/indexeddb.class.ts)
 
 <br>
 
