feat: Make get_percentiles() part of the public API

Author: pmav99

seastats/__init__.py

@@ -18,6 +18,7 @@
 from seastats.stats import get_mae
 from seastats.stats import get_mse
 from seastats.stats import get_nse
+from seastats.stats import get_percentiles
 from seastats.stats import get_rms
 from seastats.stats import get_rmse
 from seastats.stats import get_slope_intercept
@@ -39,6 +40,7 @@
     "get_mae",
     "get_mse",
     "get_nse",
+    "get_percentiles",
     "get_rms",
     "get_rmse",
     "get_slope_intercept",