Updated environment, added leafmap, voila and kerchunk. (#114)

New packages:
* leafmap: interactive mapping widget
* kerchunk: efficient access to archival formats
* voila: allows to convert a Jupyter Notebook into an interactive
dashboard

Updates:
* earthaccess: [0.8.2 ->
0.9.0](nsidc/earthaccess@v0.8.2...v0.9.0)
* geemap: [0.30.0 -> 0.32](gee-community/geemap@v0.30.0...v0.32.0)