Add keywords

Author: pipe01

package.json

@@ -16,6 +16,7 @@
     "@vue/compiler-sfc": "^3.1.5",
     "esbuild": "^0.12.15"
   },
+  "keywords": ["esbuild", "plugin", "vue", "vue3", "sfc"],
   "peerDependencies": {
     "cheerio": "^1.0.0-rc.10",
     "html-minifier": "^4.0.0",