build: remove cjs support

Author: webfansplz

package.json

@@ -3,7 +3,6 @@
   "version": "0.0.2",
   "description": "Syntax highlight component for vue-termui.",
   "type": "module",
-  "main": "./dist/index.cjs",
   "module": "./dist/index.mjs",
   "types": "./dist/index.d.ts",
   "packageManager": "pnpm@7.12.2",
@@ -21,7 +20,6 @@
   "exports": {
     ".": {
       "import": "./dist/index.mjs",
-      "require": "./dist/index.cjs",
       "types": "./dist/index.d.ts"
     }
   },