refactor: set "proseWrap" to "always" in Prettier config

.prettierrc.yml

@@ -1,6 +1,7 @@
 bracketSpacing: true
 endOfLine: "auto"
 printWidth: 120
+proseWrap: "always"
 singleQuote: false
 tabWidth: 2
 trailingComma: "all"