📝 Update documentation (#1733)

apps/docs/self-hosting/licensing.mdx

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+---
+icon: "key"
+title: "Licensing"
+description: "Understand Rallly's self-hosting license requirements, tiers, and pricing."
+---
+
+Rallly is open-source and always free for personal use.
+If you want to run a multi-user setup, we ask that you purchase a license key.
+
+## Pricing
+
+
+| Tier         | User Limit    | Price       |                                      |
+|:-------------|:--------------|:------------|:-------------------------------------------------------|
+| **Personal** | 1 user        | Free        | -                                                      |
+| **Plus**     | Up to 5 users | $49         | [Buy License](https://rallly.co/buy-license/plus) |
+| **Organization** | Up to 50 users| ~\$499~ **$299** (Limited Time Offer)    | [Buy License](https://rallly.co/buy-license/organization) |
+| **Enterprise** | 50+ users     | Custom      | [Contact Us](/contact/support)                 |
+
+<Note>
+The license key you purchase is a **perpetual license specifically for Rallly v4.x versions**. This means your license will grant you access to all features and updates within the entire Rallly v4 series for the user tier you've selected.
+</Note>
+
+## Activating Your License
+
+Once you have your license key, you can activate it in your self-hosted Rallly instance:
+
+1.  Log in to your Rallly instance as an administrator.
+2.  Navigate to the [Control Panel](/self-hosting/control-panel).
+3.  Select **License**.
+4.  Enter your license key in the provided field and click **Activate**.
+
+Your instance will now be licensed for multi-user access according to your chosen tier.
+
+## Questions?
+
+If you have any questions about licensing, pricing, or which tier is right for you, please don't hesitate to [contact us](/contact/support).