update readme

Author: mddelk

README.md

@@ -6,7 +6,7 @@ SPDX-License-Identifier: Zlib
 
 # SDL.zig
 
-Build [SDL](https://github.com/libsdl-org/SDL) using [zig](https://ziglang.org) (version 0.13.0).
+Build [SDL](https://github.com/libsdl-org/SDL) 3 using [zig](https://ziglang.org) (version 0.14.1).
 
 Also includes
 
@@ -16,6 +16,10 @@ Also includes
 
 TODO
 
+## Alternatives / anti-endorsement
+
+You'll probably want to use https://github.com/castholm/SDL instead, it's more complete and better maintained.
+
 ## Tests
 
 Build all of SDL's test programs:
@@ -28,7 +32,7 @@ Build and run a specific SDL test:
 
 ```
 zig build sdl-test-testaudiohotplug
-zig build sdl-test-testcamera -- --camera 'Razer Kiyo'
+zig build sdl-test-testcamera
 ```
 
 ## Examples