diff --git a/public/favicon.ico b/public/favicon.ico
new file mode 100644
index 0000000..7bcd8eb
Binary files /dev/null and b/public/favicon.ico differ
diff --git a/public/shortcut-icon.svg b/public/shortcut-icon.svg
deleted file mode 100644
index 65bfe47..0000000
--- a/public/shortcut-icon.svg
+++ /dev/null
@@ -1,2 +0,0 @@
-
-
\ No newline at end of file
diff --git a/src/pages/index.tsx b/src/pages/index.tsx
index 7b2f698..7708fda 100644
--- a/src/pages/index.tsx
+++ b/src/pages/index.tsx
@@ -6,6 +6,7 @@ import useLookup from "@/hooks/useLookup";
import { OGP } from "react-ogp";
import LookupInput from "@/components/form/LookupInput";
import ErrorCard from "@/components/common/ErrorCard";
+import { Maybe } from "true-myth";
const Index: NextPage = () => {
const { error, setTarget, submit } = useLookup();
@@ -24,7 +25,6 @@ const Index: NextPage = () => {
type="website"
/>
-