Rename colors

rainfall/theme.json

@@ -5,33 +5,23 @@
             "palette": [
                 {
                     "color": "#000",
-                    "name": "Black",
-                    "slug": "black"
-                },
-                {
-                    "color": "#636363",
-                    "name": "Dark Grey",
-                    "slug": "dark-grey"
+                    "name": "Foreground",
+                    "slug": "foreground"
                 },
                 {
                     "color": "#FFF",
-                    "name": "White",
-                    "slug": "white"
-                },
-                {
-                    "color": "#A43D00",
-                    "name": "Brown",
-                    "slug": "brown"
+                    "name": "Background",
+                    "slug": "background"
                 },
                 {
                     "color": "#FF7D2F",
-                    "name": "Orange",
-                    "slug": "orange"
+                    "name": "Primary",
+                    "slug": "primary"
                 },
                 {
                     "color": "#FDEEE5",
-                    "name": "Light Orange",
-                    "slug": "light-orange"
+                    "name": "Secondary",
+                    "slug": "secondary"
                 }
             ]
         },