Added the prop to the textfield api

Author: nitzanyiz

src/incubator/TextField/__tests__/index.spec.js

@@ -97,13 +97,13 @@ describe('TextField', () => {
         const text = label.children[0];
         expect(text).toEqual('Label*');
       });
-      it('Should not show mandatory star indication - 3', () => {
+      it('Should not show mandatory star indication - 1', () => {
         const renderTree = render(<TestCase testID={'field'} validate={['email', 'required']} label={'Label'}/>);
         const label = renderTree.getByTestId('field.label');
         const text = label.children[0];
         expect(text).not.toEqual('Label*');
       });
-      it('Should not show mandatory star indication - 3', () => {
+      it('Should not show mandatory star indication - 2', () => {
         const renderTree = render(<TestCase testID={'field'} validate={['email']} label={'Label'} showMandatoryIndication/>);
         const label = renderTree.getByTestId('field.label');
         const text = label.children[0];

src/incubator/TextField/textField.api.json

@@ -115,7 +115,8 @@
       "type": "boolean",
       "description": "A UI preset for read only state"
     },
-    {"name": "recorderTag", "type": "'mask' | 'unmask'", "description": "Recorder Tag"}
+    {"name": "recorderTag", "type": "'mask' | 'unmask'", "description": "Recorder Tag"},
+    {"name": "showMandatoryIndication", "type": "boolean", "description": "Whether this field should show a mandatory field indication"}
   ],
   "snippet": [
     "<TextField",