Switch docs to mkdocs-material

docs/installation/1-postgresql.md

@@ -7,24 +7,25 @@ This section entails the installation and configuration of a local PostgreSQL da
 
 ## Installation
 
-#### Ubuntu
+## Installation
 
-Install the PostgreSQL server and client development libraries using `apt`.
+=== "Ubuntu"
 
     ```no-highlight
     sudo apt update
     sudo apt install -y postgresql libpq-dev
     ```
 
-#### CentOS
-
-PostgreSQL 9.6 and later are available natively on CentOS 8.2. If using an earlier CentOS release, you may need to [install it from an RPM](https://download.postgresql.org/pub/repos/yum/reporpms/EL-7-x86_64/).
+=== "CentOS"
 
     ```no-highlight
     sudo yum install -y postgresql-server libpq-devel
     sudo postgresql-setup --initdb
     ```
 
+    !!! info
+        PostgreSQL 9.6 and later are available natively on CentOS 8.2. If using an earlier CentOS release, you may need to [install it from an RPM](https://download.postgresql.org/pub/repos/yum/reporpms/EL-7-x86_64/).
+
 CentOS configures ident host-based authentication for PostgreSQL by default. Because NetBox will need to authenticate using a username and password, modify `/var/lib/pgsql/data/pg_hba.conf` to support MD5 authentication by changing `ident` to `md5` for the lines below:
 
 ```no-highlight

docs/installation/2-redis.md

@@ -7,13 +7,13 @@
 !!! note
     NetBox v2.9.0 and later require Redis v4.0 or higher. If your distribution does not offer a recent enough release, you will need to build Redis from source. Please see [the Redis installation documentation](https://github.com/redis/redis) for further details.
 
-### Ubuntu
+=== "Ubuntu"
 
     ```no-highlight
     sudo apt install -y redis-server
     ```
 
-### CentOS
+=== "CentOS"
 
     ```no-highlight
     sudo yum install -y redis

docs/installation/3-netbox.md

@@ -9,13 +9,13 @@ Begin by installing all system packages required by NetBox and its dependencies.
 !!! note
     NetBox v2.8.0 and later require Python 3.6, 3.7, or 3.8.
 
-### Ubuntu
+=== Ubuntu
 
     ```no-highlight
     sudo apt install -y python3 python3-pip python3-venv python3-dev build-essential libxml2-dev libxslt1-dev libffi-dev libpq-dev libssl-dev zlib1g-dev
     ```
 
-### CentOS
+=== CentOS
 
     ```no-highlight
     sudo yum install -y gcc python36 python36-devel python3-pip libxml2-devel libxslt-devel libffi-devel openssl-devel redhat-rpm-config
@@ -57,13 +57,13 @@ sudo mkdir -p /opt/netbox/ && cd /opt/netbox/
 
 If `git` is not already installed, install it:
 
-#### Ubuntu
+=== Ubuntu
 
     ```no-highlight
     sudo apt install -y git
     ```
 
-#### CentOS
+=== CentOS
 
     ```no-highlight
     sudo yum install -y git
@@ -89,14 +89,14 @@ Checking connectivity... done.
 
 Create a system user account named `netbox`. We'll configure the WSGI and HTTP services to run under this account. We'll also assign this user ownership of the media directory. This ensures that NetBox will be able to save uploaded files.
 
-#### Ubuntu
+=== Ubuntu
 
     ```
     sudo adduser --system --group netbox
     sudo chown --recursive netbox /opt/netbox/netbox/media/
     ```
 
-#### CentOS
+=== CentOS
 
     ```
     sudo groupadd --system netbox

docs/requirements.txt

@@ -1,2 +1,2 @@
-mkdocs==1.1
+mkdocs-material
 git+https://github.com/cmacmackin/markdown-include.git

mkdocs.yml

@@ -5,14 +5,15 @@ python:
     install:
         - requirements: docs/requirements.txt
 theme:
-    name: readthedocs
-    navigation_depth: 3
+  name: material
 extra_css:
     - extra.css
 markdown_extensions:
-    - admonition:
+    - admonition
     - markdown_include.include:
         headingOffset: 1
+    - pymdownx.superfences
+    - pymdownx.tabbed
 nav:
     - Introduction: 'index.md'
     - Installation: