The first line of a script is the “ShBang” or Shabang. It is a “Sh” #, followed by a “Bang” !, then an <Interpreter> and [Arguments]
EXP: #!<interperter> [arguments]
Sources Provided by the community:
https://linuxhandbook.com/shebang/
https://linuxhint.com/shebang-bash-explained-in-examp
https://linuxize.com/post/bash-shebang/