PU2: Added explanation for dependency changes.

Signed-off-by: Skyball2000 <thomas3654william@gmail.com>

pu2/src/Main.elm

@@ -13,7 +13,7 @@ import Date exposing (..)
 
 
 {-
-NOTE:
+1. NOTE:
     The Date.sub implementation provided is broken. It will not terminate given specific parameters, such as (29, 2, 2022) (21, 12, 2022).
     We have replaced it with our own implementation seen below, which is also more efficient, running in O(1) compared to O(n):
 
@@ -46,6 +46,23 @@ NOTE:
                     y2 = y + (mi + 2) // 12  -- y = y2
                     dd = ddd - (mi * 306 + 5) // 10 + 1
                 in (dd, mm, y2)
+
+2. NOTE:
+   We had to move the elm/time dependency from "indirect" to "direct" in order to be able to use the Time.Posix, Time.Zone and Time.Month types.
+   With that, our dependencies are the following:
+   "dependencies": {
+       "direct": {
+           "elm/browser": "1.0.2",
+           "elm/core": "1.0.5",
+           "elm/html": "1.0.0",
+           "elm/time": "1.0.0"
+       },
+       "indirect": {
+           "elm/json": "1.1.3",
+           "elm/url": "1.0.0",
+           "elm/virtual-dom": "1.0.3"
+       }
+   }
 -}