Removes duplicate message at the top of some Codespaces articles (#30012)

* deletes permissions statement from front matter

* deletes permissions statement from "Access to GitHub Codespaces" section

* deletes permissions reusable from default environment doc

* deletes availability permissions doc from reusables directory

* deletes permissions from developing a codespace front matter

content/codespaces/developing-in-codespaces/creating-a-codespace.md

@@ -2,7 +2,6 @@
 title: Creating a codespace
 intro: You can create a codespace for a branch in a repository to develop online.
 product: '{% data reusables.gated-features.codespaces %}'
-permissions: '{% data reusables.codespaces.availability %}'
 redirect_from:
   - /github/developing-online-with-github-codespaces/creating-a-codespace
   - /github/developing-online-with-codespaces/creating-a-codespace
@@ -45,8 +44,6 @@ If you want to use Git hooks for your codespace, then you should set up hooks us
 
 ## Access to {% data variables.product.prodname_github_codespaces %}
 
-{% data reusables.codespaces.availability %}
-
 When you have access to {% data variables.product.prodname_github_codespaces %}, you'll see a "Codespaces" tab within the **{% octicon "code" aria-label="The code icon" %} Code** drop-down menu when you view a repository.
 
 You'll have access to codespaces under the following conditions:

content/codespaces/developing-in-codespaces/default-environment-variables-for-your-codespace.md

@@ -2,7 +2,6 @@
 title: Default environment variables for your codespace
 shortTitle: Default environment variables
 product: '{% data reusables.gated-features.codespaces %}'
-permissions: '{% data reusables.codespaces.availability %}'
 intro: '{% data variables.product.prodname_dotcom %} sets default environment variables for each codespace.'
 versions:
   fpt: '*'

content/codespaces/developing-in-codespaces/developing-in-a-codespace.md

@@ -2,7 +2,6 @@
 title: Developing in a codespace
 intro: 'You can open a codespace on {% data variables.product.product_name %}, then develop using {% data variables.product.prodname_vscode %}''s features.'
 product: '{% data reusables.gated-features.codespaces %}'
-permissions: 'You can develop in codespaces you''ve created for repositories owned by organizations using {% data variables.product.prodname_team %} and {% data variables.product.prodname_ghe_cloud %}.'
 redirect_from:
   - /github/developing-online-with-github-codespaces/developing-in-a-codespace
   - /github/developing-online-with-codespaces/developing-in-a-codespace