Fix one more error

Author: ocnly

src/algorithms/string/palindrome/__true__/palindrome.test.js

@@ -4,5 +4,5 @@ describe('palindrome', () => {
   it('should return true if word is a palindrome', () => {
     expect(palindrome('racecar')).toBe(true);
     expect(palindrome('car')).toBe(false);
-  }
+  });
 }