fix(docs): Minor Grammatical Edit (#5403)
fix(docs): Minor Grammatical Edit (#5403)

Change two instances of "self closing" to "self-closing"
quasarframework/quasar,quasarframework/quasar,fsgiudice/quasar,pdanpdan/quasar,rstoenescu/quasar-framework,fsgiudice/quasar,fsgiudice/quasar,quasarframework/quasar,rstoenescu/quasar-framework,pdanpdan/quasar,pdanpdan/quasar,quasarframework/quasar,pdanpdan/quasar,rstoenescu/quasar-framework