Update README (#465)

Update README design & delete the description about the beta program.

README.md

@@ -1,14 +1,14 @@
+![ModernFlyouts](ModernFlyouts/Assets/Images/ModernFlyouts_128.png)
 # ModernFlyouts
 
-### An open source, modern, and **Fluent Design-based** replacement for the old **Metro-themed** flyouts present in **Windows 10**.
+#### An open source, modern, and **Fluent Design-based** replacement for the old **Metro-themed** flyouts present in **Windows 10**.
 
 [![Microsoft Store](https://img.shields.io/badge/Microsoft-Store-blue?style=flat&logo=microsoft)](https://www.microsoft.com/store/apps/9MT60QV066RP?ocid=badge)
 [![Github All Releases](https://img.shields.io/github/downloads/ModernFlyouts-Community/ModernFlyouts/total.svg?style=flat&logo=github)](https://github.com/ModernFlyouts-Community/ModernFlyouts/releases)
 [![GitHub release](https://img.shields.io/github/release/ModernFlyouts-Community/ModernFlyouts.svg?style=flat&logo=github)](https://github.com/ModernFlyouts-Community/ModernFlyouts/releases)
 [![Telegram](https://img.shields.io/badge/Telegram-channel-blue?style=flat&logo=telegram)](https://t.me/modernflyouts)
 [![Discord](https://discordapp.com/api/guilds/772367965307404298/widget.png)](https://discord.gg/TcYskeyaYE)
 
-![ModernFlyouts](ModernFlyouts/Assets/Images/ModernFlyouts_128.png)
 
 [Overview](#overview) • [Features](#features) • [System Requirements](#system-requirements) • [Installation](#installation) • [Connect with us](#connect-with-us) • [Contributing](#contributing) • [Screenshots](#screenshots)
 
@@ -60,8 +60,6 @@ All the distribution methods mentioned above are supported, however installing t
 
 <a href='https://www.microsoft.com/store/apps/9MT60QV066RP?ocid=badge'><img src='https://developer.microsoft.com/en-us/store/badges/images/English_get-it-from-MS.png' alt='Microsoft Store' width='160'/></a>
 
-You can [sign up here](https://forms.office.com/Pages/ResponsePage.aspx?id=DQSIkWdsW0yxEjajBLZtrQAAAAAAAAAAAAMAALdxYU9UQU9GMzQ2Rk40MDJFSkU5UzRKTVg2Nk1PTy4u) for **Beta Builds** of ModernFlyouts which will include new experimental features.
-
 **GitHub:**
 
 1. Go to the [latest release on the Releases page](https://github.com/ModernFlyouts-Community/ModernFlyouts/releases/latest).