feat: add lazy loading to imgs with blur

Author: arnabsen1729

package.json

@@ -16,6 +16,7 @@
     "dayjs": "^1.10.5",
     "nprogress": "^0.2.0",
     "prism-theme-vars": "^0.2.2",
+    "v-lazy-image": "^2.1.1",
     "vue": "^3.1.2",
     "vue-router": "^4.0.10"
   },