Removed unneccesary files

dockerfiles/other/SherlockAPP.Dockerfile

dockerfiles/other/Sherlock_demo.Dockerfile

dockerfiles/other/builder.Dockerfile

dockerfiles/other/foxy.Dockerfile

dockerfiles/other/id_rsa_TecnaliaUB20

dockerfiles/other/kinetic.Dockerfile

dockerfiles/other/melodic.Dockerfile

dockerfiles/other/noetic.Dockerfile

dockerfiles/other/old_devenv.Dockerfile

dockerfiles/other/snp_workshop.Dockerfile

dockerfiles/other/ssh.Dockerfile

dockerfiles/other/urko.Dockerfile

externals/bash_it

externals/ble_sh

externals/pcl-docker

externals/ros-melodic-gui-docker

notes/00_Notes_Godel.md

notes/ABEEE

notes/Docker_cheatsheet.md

notes/Finite State Machine (FSM).md