/**
 * Converts a given GraphQL type name to a required type.
 *
 * @example
 *
 * ```ts
 * requiredTypeName("MyType"); // => "MyType!"
 * ```
 *
 * @param typeName - Type name to convert.
 *
 * @returns Type name as a required type.
 */
export const requiredTypeName = (typeName: string): string => typeName + "!";