Compiling worker to "/var/folders/fr/_pqhdcfs1r701w_r80w78tw80000gn/T/functionsWorker-0.899414644570004.mjs"...
▲ [WARNING] No routes found when building Functions directory: ./functions - skipping


No functions. Shimming...
 ⛅️ wrangler 3.0.0

guys I can't understand why

wrangler pages dev _site

can't see the functions folder