Updated colab notebook with images + ecCodes fix.
Updated colab notebook with images + ecCodes fix.

Included one fixer method from the original notebook that's necessary due to how ecCodes handles collisions (unavoidable).

Here, we also run all notebook cells to generate figures.

Change-Id: Ibf061855acbb7ae4c0be26015ebd5b2d1e741a28

google-research/ARCO-ERA5