feat(deno.json): add prepare task

mfulton26 · mfulton26 · commit d6780d42730f · 2024-12-14T13:37:35.000-06:00
diff --git a/deno.json b/deno.json
@@ -1,5 +1,6 @@
 {
   "tasks": {
+    "prepare":"cp -r :year/day/:day",
     "serve": "deno run -A main.ts",
     "solve": "./bin/aoc.ts solve"
   },
