Documentation cleanup

docs/installation/1-postgresql.md

@@ -28,12 +28,12 @@ This section entails the installation and configuration of a local PostgreSQL da
     host    all             all             ::1/128                 md5
     ```
 
-Once PostgreSQL has been installed, start the service and enable it to run at boot:
+    Once PostgreSQL has been installed, start the service and enable it to run at boot:
 
-```no-highlight
-sudo systemctl start postgresql
-sudo systemctl enable postgresql
-```
+    ```no-highlight
+    sudo systemctl start postgresql
+    sudo systemctl enable postgresql
+    ```
 
 Before continuing, verify that you have installed PostgreSQL 11 or later:
 

docs/installation/index.md

@@ -1,6 +1,6 @@
 # Installation
 
-The installation instructions provided here have been tested to work on Ubuntu 20.04 and CentOS 8.3. The particular commands needed to install dependencies on other distributions may vary significantly. Unfortunately, this is outside the control of the NetBox maintainers. Please consult your distribution's documentation for assistance with any errors.
+The installation instructions provided here have been tested to work on Ubuntu 22.04 and CentOS 8.3. The particular commands needed to install dependencies on other distributions may vary significantly. Unfortunately, this is outside the control of the NetBox maintainers. Please consult your distribution's documentation for assistance with any errors.
 
 <iframe width="560" height="315" src="https://www.youtube.com/embed/_y5JRiW_PLM" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>
 

mkdocs.yml

@@ -155,6 +155,7 @@ nav:
             - Circuit Termination: 'models/circuits/circuittermination.md'
             - Circuit Type: 'models/circuits/circuittype.md'
             - Provider: 'models/circuits/provider.md'
+            - Provider Account: 'models/circuits/provideraccount.md'
             - Provider Network: 'models/circuits/providernetwork.md'
         - Core:
             - DataFile: 'models/core/datafile.md'