feat(docs): instruction for fish-shell (#11224)
feat(docs): instruction for fish-shell (#11224)

* Update installation.md

* Update installation.md

Co-authored-by: Razvan Stoenescu <5ced39d27860b435bebb748c5dedb4e40f3b0e82@gmail.com>
rstoenescu/quasar-framework,rstoenescu/quasar-framework,quasarframework/quasar,rstoenescu/quasar-framework,quasarframework/quasar,quasarframework/quasar,quasarframework/quasar