fix indentation and cleanup

aoc.jl

@@ -25,9 +25,9 @@ end
 
 function _setup_aoc(year, day)
   path = _data_path(day)
-	if isfile(path)
-		return
-	end
+  if isfile(path)
+  	return
+  end
   open(path, "w") do f
     write(f, _get_input(year, day))
   end

src/day_1.jl

@@ -5,6 +5,8 @@ function p1(input)
 	nothing
 end
 
-p2(input) = nothing
+function p2(input)
+
+end
 
 @aoc(2021, 1)