update all frontend api links for currently supported codes

[yt-fido]

Originally reported by: chummels (Bitbucket: chummels, GitHub: chummels)

---

right now when you generate the api docs, it generates frontend docs for:

enzo, orion, flash, chombo, and ramses.

when it should generate frontend api docs for:

enzo, orion, flash, chombo, castro, pluto, stream, nyx, athena, gdf, and orion

---

• Bitbucket: https://bitbucket.org/yt_analysis/yt/issue/704

[yt-fido]

Original comment by Matt Turk (Bitbucket: MatthewTurk, GitHub: MatthewTurk):

---

Fixed and pushed fix to @chummels 's repo.

[yt-fido]

Original comment by chummels (Bitbucket: chummels, GitHub: chummels):

---

Issue #683 was marked as a duplicate of this issue.