add seaice_suite POD to readme

README.md

@@ -36,6 +36,7 @@ and a link to the full documentation for each currently-supported POD.
 | [Tropical Cyclone Rain Rate Azimuthal Average](https://github.com/NOAA-GFDL/MDTF-diagnostics/blob/main/diagnostics/TC_Rain/doc/TC_Rain.rst)                                                                      | Daehyun Kim (U. Washington), Nelly Emlaw (U.Washington)|
 | [Top Heaviness Metric](https://github.com/NOAA-GFDL/MDTF-diagnostics/blob/main/diagnostics/top_heaviness_metric/doc/top_heaviness_metric.rst)                                                                      | Zhuo Wang (U.Illinois Urbana-Champaign), Jiacheng Ye (U.Illinois Urbana-Champaign)|
 | [Surface Albedo Feedback](https://github.com/NOAA-GFDL/MDTF-diagnostics/blob/main/diagnostics/albedofb/doc/surface_albedo_feedback.rst) | Cecilia Bitz (U. Washington), Aaron Donahoe (U. Washington), Ed Blanchard, Wei Cheng, Lettie Roach|
+| [Sea Ice Suite](https://github.com/NOAA-GFDL/MDTF-diagnostics/blob/main/diagnostics/seaice_suite/doc/seaice_suite.rst) | Cecilia Bitz (U. Washington), Lettie Roach|