chore: add tailwindcss to external

Author: mikededo

.changeset/selfish-otters-jump.md

@@ -0,0 +1,5 @@
+---
+"eslint-plugin-svelte-tailwindcss": patch
+---
+
+Add tailwindcss as external when bundling

build.config.ts

@@ -9,6 +9,7 @@ export default defineBuildConfig({
     '@typescript-eslint/utils',
     'eslint',
     'svelte-eslint-parser',
+    'tailwindcss',
     'typescript'
   ],
   rollup: { emitCJS: true }