Jun9 updates

docs/META.md

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+1. Twitter Cards (twitter:*)
+	•	Platforms: Twitter, X (formerly Twitter), TweetDeck, some news aggregators.
+	•	Purpose: Provides rich media snippets when links are shared, including title, description, image, and card type (e.g., summary, player, app).
+	•	Example:
+
+<meta name="twitter:card" content="summary_large_image">
+<meta name="twitter:site" content="@example">
+<meta name="twitter:title" content="Example Title">
+<meta name="twitter:description" content="Example Description">
+<meta name="twitter:image" content="https://example.com/image.jpg">
+
+2. Open Graph (og:*)
+	•	Platforms: Facebook, LinkedIn, WhatsApp, Slack, Discord, Reddit, Microsoft Teams, Telegram, and more.
+	•	Purpose: Defines how links are previewed, including titles, images, descriptions, and types.
+	•	Example:
+
+<meta property="og:title" content="Example Title">
+<meta property="og:description" content="Example Description">
+<meta property="og:image" content="https://example.com/image.jpg">
+<meta property="og:url" content="https://example.com">
+<meta property="og:type" content="website">
+
+3. Schema.org (itemprop)
+	•	Platforms: Google, Bing, Yandex, and other search engines.
+	•	Purpose: Provides structured data for better search visibility, rich snippets, and enhanced knowledge panels.
+	•	Example:
+
+<meta itemprop="name" content="Example Title">
+<meta itemprop="description" content="Example Description">
+<meta itemprop="image" content="https://example.com/image.jpg">
+
+4. Other Specialized Tags
+	•	Pinterest: Uses og:image and og:description for rich pins.
+	•	Reddit: Often pulls og:title and og:description.
+	•	Discord: Prioritizes og: tags for link previews.
+	•	Slack: Also prefers og: and twitter: tags.
+	•	Microsoft Teams: Uses Open Graph for link cards.
+	•	Telegram: Uses Open Graph for link previews.
+
+