Added more todos.

components/calender/CalenderNav.tsx

@@ -33,6 +33,12 @@ const CalenderNav = (): JSX.Element => {
     }
   };
 
+  /**
+   * TODO: Add logic to remove the nav buttons.
+   * Do not show next button for current month.
+   * Do not show prev when there is nothing left to see in the past.
+   */
+
   return (
     <HStack spacing={10} as="nav" w="auto" h="10vh" textAlign="center">
       <IconButton