change default terminal code example

Example 1: change default terminal linux

sudo update-alternatives --config x-terminal-emulator

Example 2: ubuntu set new default terminal

#This will output all available terminals
sudo update-alternatives --config x-terminal-emulator

Example 3: set default terminal ubuntu

sudo update-alternatives --install /usr/bin/x-terminal-emulator x-terminal-emulator /opt/Hyper/hyper 50