Update README

Author: hazeycode

README.md

@@ -2,7 +2,7 @@
 
 Zig bindings for SDL libs.
 
-## Getting started
+## Getting started (SDL2)
 
 Example `build.zig`:
 
@@ -13,17 +13,27 @@ pub fn build(b: *std.Build) !void {
     exe.linkLibC();
 
     const zsdl = b.dependency("zsdl", .{});
+    
     exe.root_module.addImport("zsdl2", zsdl.module("zsdl2"));
-
     @import("zsdl").link_SDL2(exe);
 
-    // Optionally use prebuilt libs instead of relying on system installed SDL...
+    exe.root_module.addImport("zsdl2_ttf", zsdl.module("zsdl2_ttf"));
+    @import("zsdl").link_SDL2_ttf(exe);
+    
+    exe.root_module.addImport("zsdl2_image", zsdl.module("zsdl2_image"));
+    @imporT("zsdl").link_SDL2_image(exe);
 
+    // Optionally use prebuilt libs instead of relying on system installed SDL...
     @import("zsdl").prebuilt.addLibraryPathsTo(exe);
-
     if (@import("zsdl").prebuilt.install_SDL2(b, target.result, .bin)) |install_sdl2_step| {
         b.getInstallStep().dependOn(install_sdl2_step);
     }
+    if (@import("zsdl").prebuilt.install_SDL2_ttf(b, target.result, .bin)) |install_sdl2_ttf_step| {
+        b.getInstallStep().dependOn(install_sdl2_ttf_step);
+    }
+    if (@import("zsdl").prebuilt.install_SDL2_image(b, target.result, .bin)) |install_sdl2_image_step| {
+        b.getInstallStep().dependOn(install_sdl2_image_step);
+    }
 }
 ```
 
@@ -39,6 +49,11 @@ NOTE: If you want to use our prebuilt libraries also add the following to your `
             .hash = "1220ade6b84d06d73bf83cef22c73ec4abc21a6d50b9f48875f348b7942c80dde11b",
             .lazy = true,
         },
+        .@"sdl2-prebuilt-x86_64-linux-gnu" = .{
+            .url = "https://github.com/zig-gamedev/sdl2-prebuilt-x86_64-linux-gnu/archive/2eccc574ad909b0d00b694b10c217a95145c47af.tar.gz",
+            .hash = "12200ecb91c0596d0356ff39d573af83abcd44fecb27943589f11c2cd172763fea39",
+            .lazy = true,
+        },
 ```
 
 Now in your code you may import and use `zsdl2`:
@@ -64,3 +79,6 @@ pub fn main() !void {
     ...
 }
 ```
+
+## Getting started (SDL3)
+TODO