Use %Y with month-based calendar (#64)

%G leads to nonsensical dates when used with %M

Author: Joel Meyer-Hamme

README.md

@@ -50,7 +50,7 @@ You can create a Daily Note either by clicking on the calendar icon in the left
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 | `title`                                                                                | Works the same as the daily note `{{title}}`. It will insert the title of the note                                                                                                                           |
 | `date`, `time`                                                                         | Works the same as the daily note `{{date}}` and `{{time}}`. It will insert the date and time of the first day of the week. Useful for creating a heading (e.g. `# {{date:gggg [Week] ww}}`).                 |
-| `sunday`, `monday`, `tuesday`, `wednesday`, `thursday`, `friday`, `saturday`, `sunday` | Because weekly tags refer to main days, you can refer to individual days like this `{{sunday:gggg-MM-DD}}` to automatically insert the date for that particular day. Note, you must specify the date format! |
+| `sunday`, `monday`, `tuesday`, `wednesday`, `thursday`, `friday`, `saturday`, `sunday` | Because weekly tags refer to main days, you can refer to individual days like this `{{sunday:YYYY-MM-DD}}` to automatically insert the date for that particular day. Note, you must specify the date format! |
 
 ## Monthly Notes