different region in ngrok code example

Example: different region in ngrok

# ngrok supported region:

# where is one of:

# us - United States (Ohio)
# eu - Europe (Frankfurt)
# ap - Asia/Pacific (Singapore)
# au - Australia (Sydney)
# sa - South America (Sao Paulo)
# jp - Japan (Tokyo)
# in - India (Mumbai)

# command : 
ngrok http -region=in 80