Move format and labels to cycleday component dir

components/cycle-day/labels/format.js

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+import moment from "moment"
+
+export function formatDateForViewHeader(date) {
+  return moment(date).format('MMMM Do YYYY')
+}

components/cycle-day/labels/labels.js

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+const bleeding = ['spotting', 'light', 'medium', 'heavy']
+
+export {
+  bleeding
+}