Revert "add i18next scanner grunt task"
Revert "add i18next scanner grunt task"

This reverts commit cc71c1213c9a8db1944c6a70cb7973a26d5ede4c.

limzykenneth/p5.js,limzykenneth/p5.js,processing/p5.js,mlarghydracept/p5.js,dhowe/p5.js,processing/p5.js,mlarghydracept/p5.js,dhowe/p5.js