docs: add homepage

docs: upgrade to vuepress v1

change pkg description to HTML metadata

package.json

@@ -1,7 +1,7 @@
 {
   "name": "vue-meta",
   "version": "2.0.0-rc.2",
-  "description": "Manage page metadata in Vue.js components with ssr support",
+  "description": "Manage HTML metadata in Vue.js components with ssr support",
   "keywords": [
     "attribute",
     "google",
@@ -30,6 +30,9 @@
     },
     {
       "name": "Sebastien Chopin (@Atinux)"
+    },
+    {
+      "name": "Pim (@pimlie)"
     }
   ],
   "files": [
@@ -74,6 +77,8 @@
     "@nuxtjs/eslint-config": "^0.0.1",
     "@vue/server-test-utils": "^1.0.0-beta.29",
     "@vue/test-utils": "^1.0.0-beta.29",
+    "@vuepress/plugin-google-analytics": "^1.0.0",
+    "@vuepress/plugin-pwa": "^1.0.0",
     "babel-core": "^7.0.0-bridge",
     "babel-eslint": "^10.0.1",
     "babel-jest": "^24.8.0",
@@ -102,7 +107,7 @@
     "node-env-file": "^0.1.8",
     "puppeteer-core": "^1.17.0",
     "rimraf": "^2.6.3",
-    "rollup": "^1.14.2",
+    "rollup": "^1.14.4",
     "rollup-plugin-buble": "^0.19.6",
     "rollup-plugin-commonjs": "^10.0.0",
     "rollup-plugin-json": "^4.0.0",
@@ -119,7 +124,7 @@
     "vue-router": "^3.0.6",
     "vue-server-renderer": "^2.6.10",
     "vue-template-compiler": "^2.6.10",
-    "vuepress": "^0.14.11",
+    "vuepress": "^1.0.0",
     "vuepress-theme-vue": "^1.1.0",
     "webpack": "^4.33.0"
   }