Add precommit check (#1080)

Keeps the repo clean, same as several other of our repos

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Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

src/components/InputCheckbox.tsx

@@ -34,4 +34,4 @@ export default class InputCheckbox extends React.Component<InputCheckboxProps> {
       </div>
     </div>
   }
-}
+}