Revert "update cloning link"

This reverts commit 4c771f2e05.

caesar/caesar.js

@@ -1,5 +1,5 @@
 const caesar = function() {
 
-};
+}
 
-module.exports = caesar;
+module.exports = caesar

caesar/caesar.spec.js

@@ -1,23 +1,25 @@
 const caesar = require("./caesar");
 
-test('works with single letters', () => {
-  expect(caesar('A', 1)).toBe('B');
-});
-test.skip('works with words', () => {
-  expect(caesar('Aaa', 1)).toBe('Bbb');
-});
-test.skip('works with phrases', () => {
-  expect(caesar('Hello, World!', 5)).toBe('Mjqqt, Btwqi!');
-});
-test.skip('works with negative shift', () => {
-  expect(caesar('Mjqqt, Btwqi!', -5)).toBe('Hello, World!');
-});
-test.skip('wraps', () => {
-  expect(caesar('Z', 1)).toBe('A');
-});
-test.skip('works with large shift factors', () => {
-  expect(caesar('Hello, World!', 75)).toBe('Ebiil, Tloia!');
-});
-test.skip('works with large negative shift factors', () => {
-  expect(caesar('Hello, World!', -29)).toBe('Ebiil, Tloia!');
+describe("caesar", function () {
+  it("works with single letters", function () {
+    expect(caesar("A", 1)).toEqual("B");
+  });
+  xit("works with words", function () {
+    expect(caesar("Aaa", 1)).toEqual("Bbb");
+  });
+  xit("works with phrases", function () {
+    expect(caesar("Hello, World!", 5)).toEqual("Mjqqt, Btwqi!");
+  });
+  xit("works with negative shift", function () {
+    expect(caesar("Mjqqt, Btwqi!", -5)).toEqual("Hello, World!");
+  });
+  xit("wraps", function () {
+    expect(caesar("Z", 1)).toEqual("A");
+  });
+  xit("works with large shift factors", function () {
+    expect(caesar("Hello, World!", 75)).toEqual("Ebiil, Tloia!");
+  });
+  xit("works with large negative shift factors", function () {
+    expect(caesar("Hello, World!", -29)).toEqual("Ebiil, Tloia!");
+  });
 });