feat: added text file with the commands used in the hackfest3

################## TFS deployment and setup #######################

###### Deployment

# To deploy TFS:

cd ~/contoller

source my_deploy.sh

./deploy.sh

###### Experiments

# To onboard the experiment

cd ~/contoller

# Setup the compiled files

./src/tests/hackfest3/setup.sh

# Register the devices

./src/tests/hackfest3/run_test_01_bootstrap.sh

# Create the service

./src/tests/hackfest3/run_test_02_create_service.sh

# Delete the service

./src/tests/hackfest3/run_test_03_delete_service.sh

# Cleanup TFS

./src/tests/hackfest3/run_test_04_cleanup.sh

########################## MININET ##################

# To get the mininet cli 

cd ~/ngsdn-tutorial

make mn-cli

#### screen

# To open a screen in mininet 

  # For client

  MN: client screen -S <name>

  # For server

  MN: server screen -S <name>

# To get out 

Press <Ctrl+A> + d

# To reconnect 

MN: client screen -r <name>

####################### PROBE ######################

### old probe

# agent

source tfs_runtime_env_vars.sh

cd ~/controller/src/tests/hackfest3/probe/probe-tfs

./deploy.sh

./connect_to_mininet.sh

./tfsagent

# pinger

# In mininet

cd ~/ngsdn-tutorial

make mn-cli

MN: client ./tfsping

### new probe

cd ~/controller/src/tests/hackfest3/new-probe

./copy.sh

# agent:

# import PYTHONPATH by tfs_enviromental variables

source tfs_runtime_env_vars.sh

python agent.py

# pinger

# In mininet

cd ~/ngsdn-tutorial

make mn-cli

MN: client python ping2.py 10.0.0.2

# To enter delay or packet loss

cd ~/controller/src/tests/hackfest3/new-probe

./connect_to_mininet.sh

tc qdisc add dev <switch-iface> root netem delay <x>ms

tc qdisc add dev <switch-iface> root netem loss <x>%

################ INT (interactive session 2) ###########

# build the new code

cd ~/controller/src/tests/hackfest3/int

build_p4.sh <p4-program to build>

# copy the receiver, sender and helper script to docker container

cd ~/controller/src/tests/hackfest3/int

./copy_int_helpers.sh

./connect_to_mininet.sh

./install-scapy.sh

# Run the receiver in server screen

cd ~/ngsdn-tutorial

make mn-cli

MN: server screen -S rec

  MN/Screen: python receive.py

  <Ctrl+A> + d

# Run the sender in client

MN: client python send.py 10.0.0.1 "test" 1

# Check the output in receiver

MN: server screen -r rec

  <Ctrl+A> + d