Fix public import.

Author: tr1ckydev

README.md

@@ -21,6 +21,8 @@
 
 ## Installation
 
+> Chameleon supports only zig **master** branch.
+
 - Install the package.
 
   ```bash

build.zig

@@ -4,7 +4,7 @@ pub fn build(b: *std.Build) void {
     const target = b.standardTargetOptions(.{});
     const optimize = b.standardOptimizeOption(.{});
 
-    const cham_mod = b.createModule(.{
+    const cham_mod = b.addModule("chameleon", .{
         .root_source_file = b.path("src/chameleon.zig"),
         .target = target,
         .optimize = optimize,