enables back button on symptom view

components/cycle-day/symptoms/bleeding.js

@@ -10,7 +10,6 @@ import { bleeding as labels } from '../labels/labels'
 import ActionButtonFooter from './action-button-footer'
 import SelectTabGroup from '../select-tab-group'
 import SymptomSection from './symptom-section'
-import Header from '../../header'
 
 export default class Bleeding extends Component {
   constructor(props) {
@@ -32,15 +31,6 @@ export default class Bleeding extends Component {
     ]
     return (
       <View style={{ flex: 1 }}>
-        <Header
-          title={'Bleeding'}
-          isSymptomView={true}
-          goBack={() => this.props.navigate('CycleDay', this.props.cycleDay)}
-          cycleDayNumber={this.props.cycleDayNumber}
-          date={this.props.cycleDay.date}
-          infoTitle={'Info here'}
-          infoText={'bla bla'}
-        />
         <ScrollView style={styles.page}>
           <SymptomSection
             header="Heaviness"