[New] Beehiiv loader (#963)

docs/data-sources/beehiiv.mdx

@@ -0,0 +1,16 @@
+---
+title: "🐝 Beehiiv"
+---
+
+To add any Beehiiv data sources to your app, just add the base url as the source and set the data_type to `beehiiv`.
+
+```python
+from embedchain import Pipeline as App
+
+app = App()
+
+# source: just add the base url and set the data_type to 'beehiiv'
+app.add('https://aibreakfast.beehiiv.com', data_type='beehiiv')
+app.query("How much is OpenAI paying developers?")
+# Answer: OpenAI is aggressively recruiting Google's top AI researchers with offers ranging between $5 to $10 million annually, primarily in stock options.
+```

docs/data-sources/overview.mdx

@@ -27,6 +27,7 @@ Embedchain comes with built-in support for various data sources. We handle the c
   <Card title="💬 Discord" href="/data-sources/discord"></Card>
   <Card title="📝 Github" href="/data-sources/github"></Card>
   <Card title="⚙️ Custom" href="/data-sources/custom"></Card>
+  <Card title="🐝 Beehiiv" href="/data-sources/beehiiv"></Card>
 </CardGroup>
 
 <br/ >

docs/mint.json

@@ -90,7 +90,8 @@
             "data-sources/youtube-video",
             "data-sources/discourse",
             "data-sources/substack",
-            "data-sources/discord"
+            "data-sources/discord",
+            "data-sources/beehiiv"
           ]
         },
         "data-sources/data-type-handling"