Added LSST Survey info

[kdesoto-astro]

Change Description

With very broad priors for now

Code Quality

• [x] I have read the Contribution Guide
• [x] My code follows the code style of this project
• [x] My code builds (or compiles) cleanly without any errors or warnings
• [x] My code contains relevant comments and necessary documentation

[codecov[bot]]

Codecov Report

Patch coverage: 100.00% and project coverage change: +0.04% :tada:

Comparison is base (06eaf12) 76.87% compared to head (8cacb6a) 76.91%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #139 +/- ## ========================================== + Coverage 76.87% 76.91% +0.04% ========================================== Files 31 31 Lines 2655 2660 +5 ========================================== + Hits 2041 2046 +5 Misses 614 614 ``` | [Files Changed](https://app.codecov.io/gh/lincc-frameworks/superphot-plus/pull/139?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=lincc-frameworks) | Coverage Δ | | |---|---|---| | [src/superphot\_plus/plotting/classifier\_results.py](https://app.codecov.io/gh/lincc-frameworks/superphot-plus/pull/139?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=lincc-frameworks#diff-c3JjL3N1cGVycGhvdF9wbHVzL3Bsb3R0aW5nL2NsYXNzaWZpZXJfcmVzdWx0cy5weQ==) | `53.62% <ø> (ø)` | | | [src/superphot\_plus/surveys/surveys.py](https://app.codecov.io/gh/lincc-frameworks/superphot-plus/pull/139?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=lincc-frameworks#diff-c3JjL3N1cGVycGhvdF9wbHVzL3N1cnZleXMvc3VydmV5cy5weQ==) | `100.00% <100.00%> (ø)` | |

:umbrella: View full report in Codecov by Sentry.

:loudspeaker: Have feedback on the report? Share it here.