refactor: remove hearAboutCYF from validateForm

Author: Morteza-Khojasteh

src/Components/forms/index.js

@@ -174,7 +174,6 @@ class Forms extends Component {
       lastName,
       email,
       cityId,
-      hearAboutCYF,
       employer: displayDropdown ? employer : true,
       interestedInVolunteer,
       tel,

src/Components/forms/inputs/index.js

@@ -118,7 +118,7 @@ export default class VolunteerForm extends Component {
           name="hearAboutCYF"
           arrayList={ListsData.hearAboutCYFList}
           isEmpty={errors.hearAboutCYF}
-          label="Where did you hear about Code Your Future? *"
+          label="Where did you hear about Code Your Future?"
         />
         {displayDropdown && (
           <DropDown