docs: add explanation for template-refs defineExpose before await * docs: template-refs defineExpose before await * Update src/guide/essentials/template-refs.md --------- Co-authored-by: Natalia Tepluhina <tarya.se@gmail.com> (#89)

docs: add explanation for template-refs defineExpose before await * docs: template-refs defineExpose before await * Update src/guide/essentials/template-refs.md --------- Co-authored-by: Natalia Tepluhina <tarya.se@gmail.com> (#89) #52