docs: rich text limit

Signed-off-by: Raju Udava <86527202+dstala@users.noreply.github.com>

Author: dstala

content/docs/fields/field-types/text-based/rich-text.mdx

@@ -7,6 +7,8 @@ keywords: ['Fields', 'Field types', 'Text based types', 'Rich text', 'Create ric
 
 The **Rich text** field is an extension of the **Long text** field that supports text formatting. It allows you to style content with options such as bold, italic, underline, strikethrough, horizontal rules, ordered and unordered lists, code blocks, quotes, and more.
 
+<Callout type="warning">Limit: 100,000 characters</Callout>
+
 ## Create a Rich text field
 
 1. Click the `+` icon to the right of the **Fields** header.