Added instruction for Ubuntu
Added instruction for Ubuntu
ros2/stlink,gtalusan/stlink,trigrass2/stlink,braincorp/stlink,swegener/stlink,trigrass2/stlink,ros2/stlink,fedorcomander/stlink,gtalusan/stlink,braincorp/stlink,chaosAD/stlink,karlp/kkstm32_base,fedorcomander/stlink,swegener/stlink,12019/stlink,12019/stlink,simonjwright/stlink,simonjwright/stlink,chaosAD/stlink