exit key sequence

Signed-off-by: John Clark <[email protected]>

Author: inindev

README.md

@@ -6,9 +6,20 @@ serial terminal written in go, supports speeds such as 1.5e6 (rockchip)
 go mod tidy
 go build -o goterm
 ```
+or
+```
+sh make.sh
+```
+
 
 ### run
 ```
-./goterm /dev/ttyUSB0
-./goterm /dev/cu.usbserial-10 1.5e6
+./goterm /dev/ttyUSB0                   <- default speed of 115200, n81
+./goterm /dev/cu.usbserial-10 1.5e6     <- 1500000 baud, n81
+./goterm /dev/cu.usbserial-10 1500000   <- 1500000 baud, n81 (for those who like typing zeros)
+```
+
+### exit
+```
+<ctrl> + ]
 ```