docs: update readme

README.md

@@ -12,13 +12,6 @@
 
 The lightest signal library for Dart, ported from [stackblitz/alien-signals](https://github.com/stackblitz/alien-signals).
 
-> [!TIP]
-> Alien Signals is the fastest signal library currently, as shown by experimental results from 👉 [dart-reactivity-benchmark](https://github.com/medz/dart-reactivity-benchmark#score-ranking).
->
-> **Using in Flutter:**
-> - [ ] [flutter_solidart](https://github.com/nank1ro/solidart)[![Flutter Alien Signals on pub.dev](https://img.shields.io/pub/v/flutter_solidart?include_prereleases)](https://pub.dev/packages/flutter_solidart) - WIP
-> - [x] [flutter_alien_signals](https://github.com/medz/alien-signals-dart/tree/main/pub/flutter_alien_signals)[![Flutter Alien Signals on pub.dev](https://img.shields.io/pub/v/flutter_alien_signals)](https://pub.dev/packages/flutter_alien_signals)
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 ## Installation
 
 To install Alien Signals, add the following to your `pubspec.yaml`: