chore: add side effects

Author: haoziqaq

packages/varlet-vue2-ui/package.json

@@ -37,6 +37,12 @@
   "peerDependencies": {
     "vue": ">= 2.6.0"
   },
+  "sideEffects": [
+    "es/**/style/*",
+    "lib/**/style/*",
+    "*.css",
+    "*.less"
+  ],
   "gitHead": "ee9c3866bedad96c86365b0f9888a3a6bb781b1f",
   "dependencies": {
     "@varlet/icons": "latest",
@@ -61,4 +67,4 @@
     "Chrome >= 51",
     "iOS >= 10"
   ]
-}
+}