* First working version

* Perform temporal mean

* Fix some lint issues

* Extract season properly

* Add recipe documentation

* Load vars by shortname

* Fix winter script

* Improve output file name

* Update preproc names

* Update recipe

* Add provenance

* Fix lint issues

* Fix identation

* Fix lint issues

* Fix identation

* Update esmvaltool/diag_scripts/primavera/eady_growth_rate.py

Co-Authored-By: Bouwe Andela <bouweandela@users.noreply.github.com>

* Update recipe with PRIMAVERA datasets

* Consider models that need ua to be regridded

* Update references properly

* Fix yamllint issues

* Remove institute

* Reorder files

* Fix provenance

* Compute climatology as an option

* Add option to compute means at the end

* Fix style issues

* First version of plot, pending to clean

* Clean recipe and diag

* Add documentation, pending to add figure

* Add figure to documentation

* Add missing author

* Fix documentation

* Fix more documentation

* Address suggestions from code review

* Fix style issues

* Update doc/sphinx/source/recipes/recipe_eady_growth_rate.rst

Co-authored-by: Stef Smeets <stefsmeets@users.noreply.github.com>

* Fix more style issues

* Fix documentation

* Fix more style issues

* Apply suggestions from code review

Co-authored-by: Stef Smeets <stefsmeets@users.noreply.github.com>

* Fix more style issues

* More codacy issues

* Add suggestion fro scientific review

* Codacy

* Remove uneeded parenthesis

* Fix doc format

* Fix doc format

Co-authored-by: Bouwe Andela <b.andela@esciencecenter.nl>
Co-authored-by: Bouwe Andela <bouweandela@users.noreply.github.com>
Co-authored-by: Stef Smeets <stefsmeets@users.noreply.github.com>
Co-authored-by: Javier Vegas-Regidor <javier.vegas@bsc.es>