docs: add vue keyword (#160)

mil7 · web-flow · commit 249fcc1b80fb · 2024-07-24T20:51:29.000+08:00
to improve visibility. All the older, outdated components use "vue" as keyword.
diff --git a/package.json b/package.json
@@ -20,6 +20,7 @@
   "sideEffects": false,
   "license": "MIT",
   "keywords": [
+    "vue",
     "vue2.x",
     "vue3.x",
     "Sortable",
