fix(colors): change bodyColor to n900

This change brings the color inline with the new, reduced color palette.

Author: connor-baer

src/__snapshots__/index.spec.ts.snap

@@ -35,7 +35,7 @@ Object {
     "b900": "#1A368E",
     "black": "#000",
     "bodyBg": "#FAFBFC",
-    "bodyColor": "#0F131A",
+    "bodyColor": "#1A1A1A",
     "danger": "#D23F47",
     "g100": "#E4EABB",
     "g200": "#D4DB8F",

src/themes/light.ts

@@ -101,7 +101,7 @@ const misc = {
   shadow: 'rgba(12, 15, 20, 0.07)',
   overlay: 'rgba(12, 15, 20, 0.21)',
   bodyBg: '#FAFBFC',
-  bodyColor: '#0F131A',
+  bodyColor: neutrals.n900,
   danger: '#D23F47',
   success: '#138849',
   warning: '#F5C625',