Minor doc fixes, added rotate server key button to API token UI page and updated descriptions, added automatic revocation of tokens when server key is rotated, added server key rotate from CLI

Author: jaredhendrickson13

README.md

@@ -29,7 +29,7 @@ To uninstall pfSense API, run the following command:<br>
 pfsense-api delete
 ```
 
-To update pfSense API to latest stable version, run the following command:
+To update pfSense API to the latest stable version, run the following command:
 ```
 pfsense-api update
 ```
@@ -3297,7 +3297,7 @@ _Requires at least one of the following privileges:_ [`page-all`, `page-status-d
 ```bash
 Method: GET
 Type: RAW
-URL: https://{{$hostname}}/api/v1/services/dhcpd/leases
+URL: https://{{$hostname}}/api/v1/services/dhcpd/lease
 ```