[Docs] Revamp documentation (#1010)

docs/components/data-sources/web-page.mdx

@@ -0,0 +1,13 @@
+---
+title: '🌐 Web page'
+---
+
+To add any web page, use the data_type as `web_page`. Eg:
+
+```python
+from embedchain import Pipeline as App
+
+app = App()
+
+app.add('a_valid_web_page_url', data_type='web_page')
+```