🐛 Fix yarn start

[0x46616c6b]

• see ?? Operator results in "Unexpected Token" err when used in package facebook/create-react-app#9468 (comment)

Problem

Failed to compile.

./node_modules/@react-leaflet/core/esm/path.js 10:41
Module parse failed: Unexpected token (10:41)
File was processed with these loaders:
 * ./node_modules/react-scripts/node_modules/babel-loader/lib/index.js
You may need an additional loader to handle the result of these loaders.
|   useEffect(function updatePathOptions() {
|     if (props.pathOptions !== optionsRef.current) {
>       const options = props.pathOptions ?? {};
|       element.instance.setStyle(options);
|       optionsRef.current = options;

Fix

Seems to change the browserlist helps here.

[codecov-commenter]

Codecov Report

Merging #243 (3cc5132) into main (3e6c2c2) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main     #243   +/-   ##
=======================================
  Coverage   63.60%   63.60%           
=======================================
  Files          18       18           
  Lines         250      250           
  Branches       82       82           
=======================================
  Hits          159      159           
  Misses         91       91           

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