Tags overhaul to improve search results, and some light rewording or reformating

content/docs/freebsd/pf.md

@@ -1,6 +1,10 @@
 ---
 title: pf.conf
 description: The template I use on new installations
+tags:
+- FreeBSD
+- firewall
+- pf
 ---
 
 ## pf.conf

content/docs/freebsd/postgresql.md

@@ -1,6 +1,10 @@
 ---
 title: Postgresql jail with bastille
 description: How to install a PostgreSQL jail with bastille
+tags:
+- FreeBSD
+- jails
+- PostgreSQL
 ---
 
 ## Jail initialization

content/docs/freebsd/remote_install.md

@@ -1,6 +1,8 @@
 ---
 title: Install FreeBSD from linux
 description: How to install FreeBSD at hosting providers that do not support it
+tags:
+- FreeBSD
 ---
 
 ## Introduction

content/docs/freebsd/switch-to-latest.md

@@ -1,6 +1,8 @@
 ---
 title: Switch from quarterly to latest
 description: How to switch your FreeBSD install from the quarterly release cycle to latest
+tags:
+- FreeBSD
 ---
 
 ## Introduction