[fix #23] 908aca9 didn't fix it, using markdown="0" to ensure HTML
[fix #23] 908aca9 didn't fix it, using markdown="0" to ensure HTML


Former-commit-id: 7e7be608145a75b07d2a80f5d3d51c3cadbf9107 [formerly 9a19d58bc01eef737f0640a2f96cac1ad5215c0e]
Former-commit-id: f0aedfab9fb4c0b22e305f0d8fe2cc81068f3692
LibraryCarpentry/librarycarpentry.github.io,LibraryCarpentry/librarycarpentry.github.io,LibraryCarpentry/librarycarpentry.github.io