The Periodic Notes plugin enables template stuff (including date math) that will do what you want. I don’t know how I learned this because it’s not mentioned in the plugin’s README. @liam (Maybe I learned from @ryanjamurphy’s post? Daily notes (next-previous - #10 by ryanjamurphy)
Examples:
- Link to yesterday:
[[{{date-1d: YYYY-MM-DD}}]] - Link to tomorrow:
[[{{date+1d: YYYY-MM-DD}}]]