Revert "added idea files to gitignore"
Revert "added idea files to gitignore"

This reverts commit 0c6b5a47c3033e5c2537fbb401c397932ea49b1d.

flapdoodle-oss/de.flapdoodle.embed.process,flapdoodle-oss/de.flapdoodle.embed.process