Update navigation.yml
Update navigation.yml

change to learner profiles

Former-commit-id: fb533a3aa2ceaa808a629a47c9b3f7a37069e71a [formerly f2838f180ed136f3760596cfecc21e4c493ab715]
Former-commit-id: ddd69fbf88d85b4cbd473dbc84609a7834d79db0
LibraryCarpentry/librarycarpentry.github.io,LibraryCarpentry/librarycarpentry.github.io,LibraryCarpentry/librarycarpentry.github.io