Update prettier settings and wrap lines in markdown

Author: danez

.prettierrc.cjs

@@ -4,5 +4,7 @@ module.exports = {
   arrowParens: 'avoid',
   trailingComma: 'all',
   useTabs: false,
+  printWidth: 80,
+  proseWrap: "always",
   singleQuote: true,
 };