Minor dark-mode cleanup

Author: fileformat

app/components/AuthButton.tsx

@@ -17,7 +17,7 @@ export function AuthButton() {
     console.log('authbutton', JSON.stringify(user));
     return (
         <>
-            <RemixLink className="d-none d-sm-inline text-dark" to="/auth/" style={{ "fontSize": "1.75rem" }}>
+            <RemixLink className="d-none d-sm-inline text-body-emphasis" to="/auth/" style={{ "fontSize": "1.75rem" }}>
                 { authImage }
             </RemixLink>
         </>

app/routes/auth.login[.]html.tsx

@@ -1,6 +1,5 @@
 import { LoaderFunctionArgs } from "@remix-run/node";
 import { Link as RemixLink, useLoaderData } from "@remix-run/react";
-import { PiGithubLogoBold } from "react-icons/pi";
 import { authenticator } from "~/services/auth.server";
 
 export async function loader({ request }: LoaderFunctionArgs) {