This is the 1286th most frequent German word.
fürs
"Fürs" is a contraction of "für das," meaning "for the."
In this sentence, 'fürs' is a contraction of 'für das'. It is used to indicate purpose, relating to the weekend.
Ich habe eine Überraschung fürs Wochenende geplant.
I have planned a surprise for the weekend.
Here, 'fürs' combines 'für' and 'das', conveying association with the 'new project'.
Wir brauchen Ideen fürs neue Projekt.
We need ideas for the new project.
'Fürs' in this instance contracts 'für das', specifying the intended 'meeting'.