PXC-4816 [DOCS] Move PRO docs to archive and add PRO features to the regular release (8.4) (#299)

renamed:    docs/fips.md -> archive/fips.md
	renamed:    docs/install-pro.md -> archive/install-pro.md
	renamed:    docs/pro-files.md -> archive/pro-files.md
	renamed:    docs/pxc-pro.md -> archive/pxc-pro.md
	modified:   docs/index-contents.md
	modified:   docs/install-index.md
	modified:   mkdocs-base.yml

Author: alina-derkach-oaza

docs/fips.md archive/fips.mddocs/fips.md renamed to archive/fips.md

@@ -15,8 +15,6 @@
   - [Enable AppArmor](apparmor.md)
   - [Enable SELinux](selinux.md)
   - [Encrypt PXC traffic](encrypt-traffic.md)
-  - [Files in packages built for Percona XtraDB Cluster Pro](pro-files.md)
-  - [FIPS compliance](fips.md)
   - [Frequently asked questions](faq.md)
   - [GCache encryption and Write-Set cache encryption](gcache-write-set-cache-encryption.md)
   - [Get help from Percona](get-help.md)
@@ -33,7 +31,6 @@
   - [Install on Debian or Ubuntu](apt.md)
   - [Install on Red Hat Enterprise Linux](yum.md)
   - [Install Percona XtraDB Cluster](install-index.md)
-  - [Install Percona XtraDB Cluster Pro](install-pro.md)
   - [Load balance with ProxySQL](load-balance-proxysql.md)
   - [Load balancing with HAProxy](haproxy.md)
   - [Monitor the cluster](monitoring.md)
@@ -42,7 +39,6 @@
   - [Percona Software Download Instructions](download-instructions.md)
   - [Percona XtraBackup SST configuration](xtrabackup-sst.md)
   - [Percona XtraDB Cluster limitations](limitation.md)
-  - [Percona XtraDB Cluster Pro](pxc-pro.md)
   - [Percona XtraDB Cluster strict mode](strict-mode.md)
   - [Percona XtraDB Cluster threading model](threading-model.md)
   - [Percona XtraDB Cluster {{vers}} Documentation](index.md)

docs/install-pro.md archive/install-pro.mddocs/install-pro.md renamed to archive/install-pro.md

@@ -32,14 +32,6 @@ If you want to build Percona XtraDB Cluster from source, see [Compiling and Inst
 
 If you want to run Percona XtraDB Cluster using Docker, see [Running Percona XtraDB Cluster in a Docker Container](docker.md#running-percona-xtradb-cluster-in-a-docker-container).
 
-### Percona XtraDB Cluster PRO 
-
-This document provides guidelines on how to install Percona XtraDB Cluster PRO packages from the Percona repositories.
-
---8<--- "pro-build-announcement.md"
-
-[Install Percona XtraDB Cluster Pro](install-pro.md){.md-button}
-
 ## Product version numbering
 
 The version number in PXC releases contains the following components:

docs/pro-files.md archive/pro-files.mddocs/pro-files.md renamed to archive/pro-files.md

@@ -168,13 +168,6 @@ extra:
 
 nav:
   - Home: index.md
-  - Percona XtraDB Cluster PRO:
-      - pxc-pro.md
-      - Install Percona XtraDB Cluster Pro:
-        - install-pro.md
-        - pro-files.md
-      - Pro build features:
-        - fips.md
   - get-help.md
   - Release notes:
       - Release notes index: release-notes/release-notes_index.md