Switch ads provider, and switch the analytics system to Ariadne (#214)

* Switch ads provider, and switch the analytics system to Ariadne

* Fix CI error

* Remove debug messages and errors

* Updated nuxtjs

package.json

@@ -19,10 +19,12 @@
     "@nuxtjs/robots": "^2.4.2",
     "@nuxtjs/sitemap": "^2.4.0",
     "@nuxtjs/style-resources": "^1.0.0",
+    "axios": "^0.21.1",
     "cookie-universal-nuxt": "^2.1.4",
     "highlight.js": "^10.3.2",
     "marked": "^2.0.0",
-    "nuxt": "^2.15.5",
+    "nuxt": "^2.15.6",
+    "sass": "^1.32.12",
     "v-tooltip": "^2.0.3",
     "vue-click-outside": "^1.1.0",
     "vue-highlightjs": "^1.3.3",
@@ -41,8 +43,10 @@
     "eslint-config-prettier": "^6.13.0",
     "eslint-plugin-nuxt": "^1.0.0",
     "eslint-plugin-prettier": "^3.1.4",
-    "node-sass": "^4.14.1",
     "prettier": "^2.1.2",
     "sass-loader": "^10.1.1"
+  },
+  "optionalDependencies": {
+    "fsevents": "^2.3.2"
   }
 }