Fixed grammar issues and logo.

Signed-off-by: Pavel Kirilin <win10@list.ru>

nuxt.config.js

@@ -13,8 +13,12 @@ export default {
       { name: 'viewport', content: 'width=device-width, initial-scale=1' },
       { hid: 'description', name: 'description', content: '' },
       { name: 'format-detection', content: 'telephone=no' },
+      { hid: "og:image", name: 'og:image', content: "https://s3rius.blog/icon.png"}
     ],
     link: [{ rel: 'icon', type: 'image/x-icon', href: '/favicon.ico' }],
+    headAttrs: {
+      "prefix": "og: http://ogp.me/ns#"
+    }
   },
 
   // Global CSS: https://go.nuxtjs.dev/config-css