Update mint.json (#196)

Add metadata

# Motivation
<!-- Why is this change necessary? -->

# Content
<!-- Please include a summary of the change -->
# Testing
<!-- How was the change tested? -->
# Please check the following before marking your PR as ready for review

- [ ] I have added tests for my changes
- [ ] I have updated the documentation or added new documentation as
needed
- [ ] I have read and agree to the [Contributor License
Agreement](../CLA.md)

Author: joelaguero

docs/mint.json

@@ -8,6 +8,23 @@
 	"modeToggle": {
 		"default": "dark"
 	},
+	"metadata": {
+	        "og:site_name": "Codegen",
+	        "og:title": "Codegen - Manipulate code at scale",
+	        "og:description": "A scriptable interface to a powerful, multi-lingual language server built on top of Tree-sitter.",
+	        "og:url": "https://codegen.com",
+	        "og:image": "/images/codegen.jpeg",
+	        "og:locale": "en_US",
+	        "og:logo": "/images/codegen-thumbnail.png",
+	        "article:publisher": "Codegen, Inc.",
+	        "twitter:title": "Codegen - Manipulate code at scale",
+	        "twitter:description": "A scriptable interface to a powerful, multi-lingual language server built on top of Tree-sitter.",
+	        "twitter:url": "https://codegen.com",
+	        "twitter:image": "/images/codegen.jpeg",
+	        "twitter:site": "@codegen",
+	        "og:image:width": "2400",
+	        "og:image:height": "1200"
+	},
 	"favicon": "/favicon.svg",
 	"colors": {
 		"primary": "#a277ff",