Update governance.md
Update governance.md

remove spaces

Former-commit-id: f9f32ff21b191348e4157809b3595c5ec57b51db [formerly 820c794b40ae7744b69c615d48db957b9abef97c]
Former-commit-id: fc888d9142cdf8118317a77c099d7ee57da7f154
LibraryCarpentry/librarycarpentry.github.io,LibraryCarpentry/librarycarpentry.github.io,LibraryCarpentry/librarycarpentry.github.io