Refactor to use arrow function in <PeopleRow> map
Refactor to use arrow function in <PeopleRow> map

Arrow function expressions[1] are terser and, I think, more readable.
Replace the function expression in a call to map[2] with an arrow
function expression, and reformat.

[1] https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Functions/Arrow_functions
[2] https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/map

mjec/rc-niceties,mjec/rc-niceties,mjec/rc-niceties