consolidate theme context/provider types

lib/helpers/parse-notes.ts

@@ -1,8 +1,8 @@
 import fs from "fs";
 import path from "path";
 import { renderToStaticMarkup } from "react-dom/server";
-import matter from "gray-matter";
 import { serialize } from "next-mdx-remote/serialize";
+import matter from "gray-matter";
 import urlJoin from "url-join";
 import { minify } from "terser";
 import { compiler } from "markdown-to-jsx";

lib/styles/helpers/themes.ts

@@ -12,9 +12,6 @@ export const themeColors = {
   dark: darkTheme.colors.backgroundOuter?.value,
 };
 
-// default to a simple light or dark binary option
-export const colorSchemes = ["light", "dark"];
-
 // https://web.dev/prefers-color-scheme/#the-prefers-color-scheme-media-query
 export const darkModeQuery = "(prefers-color-scheme: dark)";