feat: 🔧 tweak open graph page metadata

src/layouts/base.njk

@@ -7,10 +7,11 @@
         url               = 'https://blog.sebin-nyshkim.net' + page.url,
         type              = type,
         site_name         = 'Sebin\'s Blog',
+        og_title          = title,
         og_image_width    = image.width,
         og_image_height   = image.height,
         og_image_alt      = image.alt,
-        og_image_type     = image.type,
+        og_image_type     = 'image/webp',
         twitter_card_type = twitter.cardType,
         twitter_handle    = twitter.account,
         name              = author.name,