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Signed-off-by: marcin mikołajczak <git@mkljczk.pl>

packages/pl-fe/src/utils/strings.ts

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+/** Capitalize the first letter of a string. */
+// https://stackoverflow.com/a/1026087
+const capitalize = (str: string) => str.charAt(0).toUpperCase() + str.slice(1);
+
+export { capitalize };