add odin bindings status badge to readme, update changelog

CHANGELOG.md

@@ -1,5 +1,8 @@
 ## Updates
 
+- **05-Aug-2022**: New officially supported and automatically updated language bindings for Odin:
+  https://github.com/floooh/sokol-odin (also see [gen_odin.py](https://github.com/floooh/sokol/blob/master/bindgen/gen_odin.py))
+
 - **10-Jul-2022**: New features in sokol_app.h and sokol_imgui.h:
     - In sokol_app.h it's now possible to set a mouse cursor type from a number of predefined
       types via the new function ```sapp_set_mouse_cursor(sapp_mouse_cursor cursor)```. The

README.md

@@ -6,7 +6,7 @@ cross-platform libraries for C and C++, written in C.
 
 [**See what's new**](https://github.com/floooh/sokol/blob/master/CHANGELOG.md) (**10-Jul-2022** sokol_app.h can now set the mouse cursor type, and assorted changes)
 
-[![Build](/../../actions/workflows/main.yml/badge.svg)](/../../actions/workflows/main.yml) [![Bindings](/../../actions/workflows/gen_bindings.yml/badge.svg)](/../../actions/workflows/gen_bindings.yml) [![build](https://github.com/floooh/sokol-zig/actions/workflows/main.yml/badge.svg)](https://github.com/floooh/sokol-zig/actions/workflows/main.yml) [![build](https://github.com/floooh/sokol-nim/actions/workflows/main.yml/badge.svg)](https://github.com/floooh/sokol-nim/actions/workflows/main.yml)
+[![Build](/../../actions/workflows/main.yml/badge.svg)](/../../actions/workflows/main.yml) [![Bindings](/../../actions/workflows/gen_bindings.yml/badge.svg)](/../../actions/workflows/gen_bindings.yml) [![build](https://github.com/floooh/sokol-zig/actions/workflows/main.yml/badge.svg)](https://github.com/floooh/sokol-zig/actions/workflows/main.yml) [![build](https://github.com/floooh/sokol-nim/actions/workflows/main.yml/badge.svg)](https://github.com/floooh/sokol-nim/actions/workflows/main.yml) [![Odin](https://github.com/floooh/sokol-odin/actions/workflows/main.yml/badge.svg)](https://github.com/floooh/sokol-odin/actions/workflows/main.yml)
 
 ## Examples and Related Projects