add metdata.json example payload. (equinor#980)

[WIP] add describe statistics and input histogram estimations (equino…

…r#977)

* add describe statistics and input histogram estimations

* move describe statistics to dict.

fix cross validate train/test index. (equinor#966)

default to fixed random generator when seed not assigned. (equinor#964)

Fix parquet file reader. (equinor#963)

Parquet file type supports for NcsReader (equinor#962)

Add more paths and prefixes (equinor#948)

* Add paths and prefixes to resolve on datalake

* Reorder asset paths with ascending PlantIDs

Fix model list view on empty project (equinor#942)

Support reporting expected models (equinor#911)

Change total anomaly to mean of square (equinor#929)

From 
`np.linalg.norm(data["tag-anomaly-scaled"], axis=1)`
to
`np.square(data["tag-anomaly-scaled"]).mean(axis=1)`