[Bug]: chrystallography -> crystallography

[egull]

Describe the bug

Go to the landing page. Look at the picture. Find the brown patch that says 'chrystallography'. It should be crystallography.

To Reproduce

Go to the landing page. Look at the picture. Find the brown patch that says 'chrystallography'.

Expected behavior

It should be crystallography.

Environment (please complete the following information)

any environment with a web browser

Additional context

No response

[marcusr2ML]

@egull I replaced it with the right spelling for lite and dark modes and decided to capitalize the 2nd word for each discipline with two words. I might try and sharpen up the text too, a bit blurry.