Update carbon-dating test (AlreadyBored#37)

* fix: replace strange 2 dots test to equal effect test

* fix: add 2 alternative tests for different coefficient calculation

* fix: fix incorrect behavior when task isnt solved

* docs: update carbon-dating description

* docs: update what-season description

* docs: update hanoi-tower description

* fix: fix vigenere-cipher tests

* docs: add examples to tasks descriptions

* docs: update translation & fix typos in README

* feat: add additional replacing tests

test/carbon-dating.test.js

@@ -38,6 +38,8 @@ describe('Carbon dating', () => {
       assert.equal(dateSample('ACTIVITY OVER 9000'), false);
       assert.equal(dateSample('one'), false);
       assert.equal(dateSample(''), false);
+      assert.equal(dateSample(' '), false);
+      assert.equal(dateSample(' \n\t\r'), false);
     });
   });