fix(docs): Removed redundancy + typo (#7632)
fix(docs): Removed redundancy + typo (#7632)

* fix(docs): Removed redundancy + typo

A Stepper conveys progress through numbered steps. Steppers display progress through a sequence of logical and numbered steps. -> Steppers display progress through a sequence of logical and numbered steps.
`:contracted="$q.screen.lt.md` -> `:contracted="$q.screen.lt.md"`

* fix(docs): Adjust wording

Make a responsive behavior -> Create a responsive behavior
fsgiudice/quasar,rstoenescu/quasar-framework,quasarframework/quasar,rstoenescu/quasar-framework,pdanpdan/quasar,quasarframework/quasar,pdanpdan/quasar,rstoenescu/quasar-framework,pdanpdan/quasar,fsgiudice/quasar,pdanpdan/quasar,fsgiudice/quasar,quasarframework/quasar,quasarframework/quasar