Add links to the wiki and move integrations there (#5373)

* [x] I have followed the instructions in the PR template

README.md

@@ -133,6 +133,9 @@ Still, egui can be used to create professional looking applications, like [the R
 * Label text selection
 * And more!
 
+Check out the [3rd party egui crates wiki](https://github.com/emilk/egui/wiki/3rd-party-egui-crates) for even more 
+widgets and features, maintained by the community.
+
 <img src="media/widget_gallery_0.23.gif" width="50%">
 
 Light Theme:
@@ -187,30 +190,8 @@ These are the official egui integrations:
 
 ### 3rd party integrations
 
-* [`egui-ash`](https://github.com/MatchaChoco010/egui-ash) for [`ash`](https://github.com/ash-rs/ash) (a very lightweight wrapper around Vulkan)
-* [`bevy_egui`](https://github.com/mvlabat/bevy_egui) for [the Bevy game engine](https://bevyengine.org/)
-* [`egui_gl_glfw`](https://github.com/mrclean71774/egui_gl_glfw) for [GLFW](https://crates.io/crates/glfw)
-* [`egui_glium`](https://github.com/fayalalebrun/egui_glium) for compiling native apps with [Glium](https://github.com/glium/glium)
-* [`egui-glutin-gl`](https://github.com/h3r2tic/egui-glutin-gl/) for [glutin](https://crates.io/crates/glutin)
-* [`egui_sdl2_gl`](https://crates.io/crates/egui_sdl2_gl) for [SDL2](https://crates.io/crates/sdl2)
-* [`egui_sdl2_platform`](https://github.com/ComLarsic/egui_sdl2_platform) for [SDL2](https://crates.io/crates/sdl2)
-* [`egui_vulkano`](https://github.com/derivator/egui_vulkano) for [Vulkano](https://github.com/vulkano-rs/vulkano)
-* [`egui_winit_vulkano`](https://github.com/hakolao/egui_winit_vulkano) for [Vulkano](https://github.com/vulkano-rs/vulkano)
-* [`egui-macroquad`](https://github.com/optozorax/egui-macroquad) for [macroquad](https://github.com/not-fl3/macroquad)
-* [`egui-miniquad`](https://github.com/not-fl3/egui-miniquad) for [Miniquad](https://github.com/not-fl3/miniquad)
-* [`egui_speedy2d`](https://github.com/heretik31/egui_speedy2d) for [Speedy2d](https://github.com/QuantumBadger/Speedy2D)
-* [`egui-tetra2`](https://crates.io/crates/egui-tetra2) for [Tetra](https://crates.io/crates/tetra), a 2D game framework
-* [`egui-winit-ash-integration`](https://github.com/MatchaChoco010/egui-winit-ash-integration) for [winit](https://github.com/rust-windowing/winit) and [ash](https://github.com/MaikKlein/ash)
-* [`fltk-egui`](https://crates.io/crates/fltk-egui) for [fltk-rs](https://github.com/fltk-rs/fltk-rs)
-* [`ggegui`](https://github.com/NemuiSen/ggegui) for the [ggez](https://ggez.rs/) game framework
-* [`godot-egui`](https://github.com/setzer22/godot-egui) for [godot-rust](https://github.com/godot-rust/godot-rust)
-* [`gtk-egui-area`](https://github.com/ilya-zlobintsev/gtk-egui-area) for [gtk-rs](https://github.com/gtk-rs/gtk4-rs)
-* [`nannou_egui`](https://github.com/nannou-org/nannou/tree/master/nannou_egui) for [nannou](https://nannou.cc)
-* [`notan_egui`](https://github.com/Nazariglez/notan/tree/main/crates/notan_egui) for [notan](https://github.com/Nazariglez/notan)
-* [`screen-13-egui`](https://github.com/attackgoat/screen-13/tree/master/contrib/screen-13-egui) for [Screen 13](https://github.com/attackgoat/screen-13)
-* [`egui_skia`](https://github.com/lucasmerlin/egui_skia) for [skia](https://github.com/rust-skia/rust-skia/tree/master/skia-safe)
-* [`smithay-egui`](https://github.com/Smithay/smithay-egui) for [smithay](https://github.com/Smithay/smithay/)
-* [`tauri-egui`](https://github.com/tauri-apps/tauri-egui) for [tauri](https://github.com/tauri-apps/tauri)
+Check the wiki to find [3rd party integrations](https://github.com/emilk/egui/wiki/3rd-party-integrations) 
+and [egui crates](https://github.com/emilk/egui/wiki/3rd-party-egui-crates).
 
 ### Writing your own egui integration
 Missing an integration for the thing you're working on? Create one, it's easy!