docs: add missing install

Author: davidgomesdev

server/README.md

@@ -1,7 +1,8 @@
 ## Running the server
 
-1. install libusb: `sudo apt-get install libudev-dev libsystemd-dev libusb-1.0-0-dev libusb-0.1-4`
-2. give permission for the move controller(s) to your user
+1. install libusb: `sudo apt install libudev-dev libsystemd-dev libusb-1.0-0-dev libusb-0.1-4`
+2. install gawk (for the auto-update script): `sudo apt install gawk`
+3. give permission for the move controller(s) to your user
     1. create a group called psmove (`sudo groupadd psmove`)
     2. give permission to access the USB devices of PS:
        1. create the file