Add Free tiers to Pages docs

Add Free tier badges to Pages-related product docs

doc/user/project/pages/custom_domains_ssl_tls_certification/dns_concepts.md

@@ -5,7 +5,7 @@ group: Release
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#assignments
 ---
 
-# DNS records overview
+# DNS records overview **(FREE)**
 
 _Read this document for a brief overview of DNS records in the scope
 of GitLab Pages, for beginners in web development._

doc/user/project/pages/custom_domains_ssl_tls_certification/index.md

@@ -5,7 +5,7 @@ group: Release
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#assignments
 ---
 
-# Custom domains and SSL/TLS Certificates
+# Custom domains and SSL/TLS certificates **(FREE)**
 
 Setting up GitLab Pages with custom domains, and adding SSL/TLS certificates to them, are optional features of GitLab Pages.
 

doc/user/project/pages/custom_domains_ssl_tls_certification/lets_encrypt_integration.md

@@ -6,7 +6,7 @@ group: Release
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#assignments
 ---
 
-# GitLab Pages integration with Let's Encrypt
+# GitLab Pages integration with Let's Encrypt **(FREE)**
 
 > [Introduced](https://gitlab.com/gitlab-org/gitlab-foss/-/issues/28996) in GitLab 12.1. For versions earlier than GitLab 12.1, see the [manual Let's Encrypt instructions](../lets_encrypt_for_gitlab_pages.md).
 

doc/user/project/pages/custom_domains_ssl_tls_certification/ssl_tls_concepts.md

@@ -5,7 +5,7 @@ group: Release
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#assignments
 ---
 
-# SSL/TLS Certificates
+# SSL/TLS certificates **(FREE)**
 
 _Read this document for a brief overview of SSL/TLS certificates in
 the scope of GitLab Pages, for beginners in web development._

doc/user/project/pages/getting_started/pages_ci_cd_template.md

@@ -5,7 +5,7 @@ group: Release
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#assignments
 ---
 
-# Create a Pages website by using a CI/CD template
+# Create a Pages website by using a CI/CD template **(FREE)**
 
 GitLab provides `.gitlab-ci.yml` templates for the most popular Static Site Generators (SSGs).
 You can create your own `.gitlab-ci.yml` file from one of these templates, and run

doc/user/project/pages/getting_started/pages_forked_sample_project.md

@@ -5,7 +5,7 @@ group: Release
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#assignments
 ---
 
-# Create a Pages website from a forked sample
+# Create a Pages website from a forked sample **(FREE)**
 
 GitLab provides [sample projects for the most popular Static Site Generators (SSG)](https://gitlab.com/pages).
 You can fork one of the sample projects and run the CI/CD pipeline to generate a Pages website.

doc/user/project/pages/getting_started/pages_from_scratch.md

@@ -4,7 +4,7 @@ group: Release
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#assignments
 ---
 
-# Create a GitLab Pages website from scratch
+# Create a GitLab Pages website from scratch **(FREE)**
 
 This tutorial shows you how to create a Pages site from scratch. You start with
 a blank project and create your own CI file, which gives instruction to

doc/user/project/pages/getting_started/pages_new_project_template.md

@@ -5,7 +5,7 @@ group: Release
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#assignments
 ---
 
-# Create a Pages website from a template
+# Create a Pages website from a template **(FREE)**
 
 > [Introduced](https://gitlab.com/gitlab-org/gitlab-foss/-/issues/47857) in GitLab 11.8.
 

doc/user/project/pages/getting_started_part_one.md

@@ -4,7 +4,7 @@ group: Release
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#assignments
 ---
 
-# GitLab Pages domain names, URLs, and base URLs
+# GitLab Pages domain names, URLs, and base URLs **(FREE)**
 
 On this document, learn how to name your project for GitLab Pages
 according to your intended website's URL.

doc/user/project/pages/index.md

@@ -5,7 +5,7 @@ group: Release
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#assignments
 ---
 
-# GitLab Pages
+# GitLab Pages **(FREE)**
 
 > - [Introduced](https://gitlab.com/gitlab-org/gitlab/-/merge_requests/80) in GitLab Enterprise Edition 8.3.
 > - Custom CNAMEs with TLS support were [introduced](https://gitlab.com/gitlab-org/gitlab/-/merge_requests/173) in GitLab Enterprise Edition 8.5.

doc/user/project/pages/introduction.md

@@ -4,7 +4,7 @@ group: Release
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#assignments
 ---
 
-# Exploring GitLab Pages
+# Exploring GitLab Pages **(FREE)**
 
 This document is a user guide to explore the options and settings
 GitLab Pages offers.

doc/user/project/pages/lets_encrypt_for_gitlab_pages.md

@@ -5,7 +5,7 @@ info: To determine the technical writer assigned to the Stage/Group associated w
 description: "How to secure GitLab Pages websites with Let's Encrypt (manual process, deprecated)."
 ---
 
-# Let's Encrypt for GitLab Pages (manual process, deprecated)
+# Let's Encrypt for GitLab Pages (manual process, deprecated) **(FREE)**
 
 WARNING:
 This method is still valid but was **deprecated** in favor of the

doc/user/project/pages/pages_access_control.md

@@ -5,7 +5,7 @@ group: Release
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#assignments
 ---
 
-# GitLab Pages Access Control
+# GitLab Pages access control **(FREE)**
 
 > - [Introduced](https://gitlab.com/gitlab-org/gitlab-foss/-/issues/33422) in GitLab 11.5.
 > - Available on GitLab.com in GitLab 12.4.

doc/user/project/pages/redirects.md

@@ -4,7 +4,7 @@ group: Release
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#assignments
 ---
 
-# Create redirects for GitLab Pages
+# Create redirects for GitLab Pages **(FREE)**
 
 > - [Introduced](https://gitlab.com/gitlab-org/gitlab-pages/-/issues/24) in GitLab Pages 1.25.0 and GitLab 13.4 behind a feature flag, disabled by default.
 > - [Became enabled by default](https://gitlab.com/gitlab-org/gitlab-pages/-/merge_requests/367) in GitLab 13.5.