Update install docs (#11745)
Update install docs (#11745)

* Update install docs

Added note for fish shell users

* Update docs/source/install.md

fixed typo

Co-authored-by: Renan Castro <8768c1ff41c0854275c013b36c8850b19465a3cb@gmail.com>

Co-authored-by: Renan Castro <8768c1ff41c0854275c013b36c8850b19465a3cb@gmail.com>
Co-authored-by: Filipe Névola <083492e00133365f6cb687f28d18f33c902ff499@meteor.com>
Hansoft/meteor,Hansoft/meteor,Hansoft/meteor,Hansoft/meteor,Hansoft/meteor,Hansoft/meteor,Hansoft/meteor