Update all files to use {% data %} (#15253)

* Add back changes from prior to purge

* Manually fix some invalid Liquid

* Updoot render-content

* Improve test messages to show correct output

* Run el scripto

* Pass the remaining test

content/github/extending-github/about-webhooks.md

@@ -13,7 +13,7 @@ versions:
 
 {% tip %}
 
-**Tip:** {{ site.data.reusables.organizations.owners-and-admins-can }} manage webhooks for an organization. {{ site.data.reusables.organizations.new-org-permissions-more-info }}
+**Tip:** {% data reusables.organizations.owners-and-admins-can %} manage webhooks for an organization. {% data reusables.organizations.new-org-permissions-more-info %}
 
 {% endtip %}
 
@@ -21,9 +21,9 @@ Webhooks can be triggered whenever a variety of actions are performed on a repos
 
 * A repository is pushed to
 * A pull request is opened
-* A {{ site.data.variables.product.prodname_pages }} site is built
+* A {% data variables.product.prodname_pages %} site is built
 * A new member is added to a team
 
-Using the {{ site.data.variables.product.product_name }} API, you can make these webhooks update an external issue tracker, trigger CI builds, update a backup mirror, or even deploy to your production server.
+Using the {% data variables.product.product_name %} API, you can make these webhooks update an external issue tracker, trigger CI builds, update a backup mirror, or even deploy to your production server.
 
 To set up a new webhook, you'll need access to an external server and familiarity with the technical procedures involved. For help on building a webhook, including a full list of actions you can associate with, see "[Webhooks](/webhooks)."

content/github/extending-github/getting-started-with-the-api.md

@@ -7,9 +7,9 @@ versions:
   enterprise-server: '*'
 ---
 
-To automate common tasks, back up your data, or create integrations that extend {{ site.data.variables.product.product_name }}, you can use the {{ site.data.variables.product.product_name }} API.
+To automate common tasks, back up your data, or create integrations that extend {% data variables.product.product_name %}, you can use the {% data variables.product.product_name %} API.
 
-For more information about the API, see the [GitHub REST API](/rest) and [GitHub GraphQL API](/graphql). You can also stay current with API-related news by following the [{{ site.data.variables.product.prodname_dotcom }} Developer blog](https://developer.github.com/changes/).
+For more information about the API, see the [GitHub REST API](/rest) and [GitHub GraphQL API](/graphql). You can also stay current with API-related news by following the [{% data variables.product.prodname_dotcom %} Developer blog](https://developer.github.com/changes/).
 
 ### Further reading
 

content/github/extending-github/git-automation-with-oauth-tokens.md

@@ -4,7 +4,7 @@ redirect_from:
   - /articles/git-over-https-using-oauth-token/
   - /articles/git-over-http-using-oauth-token/
   - /articles/git-automation-with-oauth-tokens
-intro: 'You can use OAuth tokens to interact with {{ site.data.variables.product.product_name }} via automated scripts.'
+intro: 'You can use OAuth tokens to interact with {% data variables.product.product_name %} via automated scripts.'
 versions:
   free-pro-team: '*'
   enterprise-server: '*'
@@ -19,18 +19,18 @@ Create a personal access token on your application settings page. For more infor
 {% if currentVersion == "free-pro-team@latest" %}
 **Tips:**
 - You must verify your email address before you can create a personal access token. For more information, see "[Verifying your email address](/articles/verifying-your-email-address)."
-- {{ site.data.reusables.user_settings.review_oauth_tokens_tip }}
+- {% data reusables.user_settings.review_oauth_tokens_tip %}
 {% else %}
-**Tip:** {{ site.data.reusables.user_settings.review_oauth_tokens_tip }}
+**Tip:** {% data reusables.user_settings.review_oauth_tokens_tip %}
 {% endif %}
 
 {% endtip %}
 
-{% if currentVersion == "free-pro-team@latest" %}{{ site.data.reusables.user_settings.removes-personal-access-tokens }}{% endif %}
+{% if currentVersion == "free-pro-team@latest" %}{% data reusables.user_settings.removes-personal-access-tokens %}{% endif %}
 
 ### Step 2: Clone a repository
 
-{{ site.data.reusables.command_line.providing-token-as-password }}
+{% data reusables.command_line.providing-token-as-password %}
 
 To avoid these prompts, you can use Git password caching. For information, see "[Caching your GitHub credentials in Git](/github/using-git/caching-your-github-credentials-in-git)."