Add another F33 background needle

For the transition between dawn and day. This is right in the
middle of it.

Signed-off-by: Adam Williamson <awilliam@redhat.com>

needles/background/33_background-dawnday-20201008.json

@@ -0,0 +1,15 @@
+{
+  "area": [
+    {
+      "xpos": 838,
+      "height": 121,
+      "ypos": 225,
+      "width": 104,
+      "type": "match"
+    }
+  ],
+  "properties": [],
+  "tags": [
+    "33_background"
+  ]
+}