Update platform-detection.md (#5233)
Update platform-detection.md (#5233)

Fix typos
quasarframework/quasar,quasarframework/quasar,pdanpdan/quasar,fsgiudice/quasar,fsgiudice/quasar,quasarframework/quasar,rstoenescu/quasar-framework,quasarframework/quasar,pdanpdan/quasar,fsgiudice/quasar,rstoenescu/quasar-framework,pdanpdan/quasar,pdanpdan/quasar,rstoenescu/quasar-framework