Revert "Update cached licenses and added package-lock"

[dakale]

Reverts #26

For some reason installing from package-lock.json after a fresh checkout fails with this error:

➜  first-interaction git:(main) npm i
npm ERR! code ETARGET
npm ERR! notarget No matching version found for @actions/exec@^0.0.0
npm ERR! notarget In most cases you or one of your dependencies are requesting
npm ERR! notarget a package version that doesn't exist.
npm ERR! notarget
npm ERR! notarget It was specified as a dependency of '@actions/tool-cache'
npm ERR! notarget

npm ERR! A complete log of this run can be found in:
npm ERR!     /Users/dakale/.npm/_logs/2020-10-27T21_36_15_678Z-debug.log

This unfortunately breaks the action, which runs install