chore: bump to v0.1.1, add wasm/ to package paths

wasm/counter_config.zig was missing from the published package because
wasm/ was not listed in .paths. Downstream consumers had to manually
patch the cached package to build. Fixed.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: justrach

build.zig.zon

@@ -1,7 +1,7 @@
 .{
     .name = .merjs,
     .fingerprint = 0xaa135c45924bbfa8,
-    .version = "0.1.0",
+    .version = "0.1.1",
     .minimum_zig_version = "0.14.0",
     .dependencies = .{
         .dhi = .{
@@ -14,6 +14,7 @@
         "build.zig.zon",
         "src",
         "app",
+        "wasm",
         "public",
         "tools",
     },