Deprecate growth tier (#934)

* remove growth tier

* tidier links

* update what's on pro plan

* add TODO:

* add TODO

* remove TODO:s

* remove unused snippet

Author: ethanpalm

authentication-personalization/authentication-setup.mdx

@@ -9,7 +9,9 @@ Authentication requires users to log in before accessing your documentation. Thi
 **Need help choosing?** See the [overview](/authentication-personalization/overview) to compare options.
 
 <Info>
-  Authentication methods are available on [Growth and Enterprise plans](https://mintlify.com/pricing?ref=authentication).
+  [Pro plans](https://mintlify.com/pricing?ref=authentication) include password authentication.
+
+  [Enterprise plans](https://mintlify.com/pricing?ref=authentication) include all authentication methods.
 </Info>
 
 ## Configuring authentication

authentication-personalization/overview.mdx

@@ -6,8 +6,9 @@ keywords: ["auth"]
 ---
 
 <Info>
-  Authentication methods are available on the [Growth and Enterprise
-  plans](https://mintlify.com/pricing?ref=authentication).
+  [Pro plans](https://mintlify.com/pricing?ref=authentication) include password authentication.
+
+  [Enterprise plans](https://mintlify.com/pricing?ref=authentication) include all authentication methods.
 </Info>
 
 There are three approaches to manage access and customize your documentation based on user information.

guides/assistant.mdx

@@ -5,7 +5,7 @@ icon: "bot"
 ---
 
 <Info>
-  The assistant is automatically enabled on [Pro, Growth, and Enterprise plans](https://mintlify.com/pricing?ref=assistant).
+  The assistant is automatically enabled on [Pro and Enterprise plans](https://mintlify.com/pricing?ref=assistant).
 </Info>
 
 ## About the assistant

settings/ci.mdx

@@ -5,7 +5,7 @@ icon: "circle-check"
 ---
 
 <Info>
-  CI checks are available on [Growth and Enterprise plans](https://mintlify.com/pricing?ref=docs-ci), as an add-on for other plans, and only for GitHub.
+  [Pro and Enterprise plans](https://mintlify.com/pricing?ref=docs-ci) include CI checks for GitHub repositories.
 </Info>
 
 Use CI checks to lint your docs for errors and provide warnings before you deploy. CI checks are configured to run on commits to your configured deployment branch, or on pull requests against that branch.

settings/preview-deployments.mdx

@@ -5,7 +5,7 @@ icon: "scan-eye"
 ---
 
 <Info>
-  Preview deployments are available on [Growth and Enterprise plans](https://mintlify.com/pricing?ref=preview-deployments).
+  Preview deployments are available on [Pro and Enterprise plans](https://mintlify.com/pricing?ref=preview-deployments).
 </Info>
 
 Preview deployments let you see how changes to your docs will look before merging to production. Each preview creates a shareable URL that updates automatically as you push new changes.
@@ -25,7 +25,7 @@ When you create a pull request, the Mintlify bot automatically adds a link to vi
 
 ### Manual previews
 
-You can manually create a preview for any branch if you are on a Growth or Enterprise plan or have the preview deployment add-on.
+You can manually create a preview for any branch.
 
 1. Go to your [dashboard](https://dashboard.mintlify.com/).
 2. Select **Previews**.