DB변경 및 props 수정

Monthly.js

 import React from 'react';
 import Calendar from './components/Calendar';
 
-const Montly = () => {
+const Montly = ({ navigation }) => {
   return (
-    <Calendar />
+    <Calendar navigation={navigation} />
   )
 }
 
-
 export default Montly; 
\ No newline at end of file