drop some types in

components/Input.tsx

@@ -1,15 +1,27 @@
 import React from 'react'
 
-export default function (props) {
+export default function Input({
+  text,
+  name,
+  value,
+  placeholder,
+  onchange,
+}: {
+  text: string
+  name: string
+  value: string
+  placeholder: string
+  onchange: () => void
+}) {
   return (
     <label>
-      {props.text}
+      {text}
       <input
-        className={props.name}
+        className={name}
         type="text"
-        placeholder={props.placeholder}
-        onChange={props.onchange.bind(null, props.name)}
-        value={props.value}
+        placeholder={placeholder}
+        onChange={onchange.bind(null, name)}
+        value={value}
       />
     </label>
   )