drop some types in

components/TextAreaInput.tsx

@@ -1,15 +1,22 @@
 import React from 'react'
 
-export default function (props) {
+export default function TextAreaInput({
+  text,
+  name,
+  placeholder,
+  onchange,
+  value,
+}: {
+  text: string
+  name: string
+  placeholder: string
+  onchange: () => void
+  value: string
+}) {
   return (
     <label>
-      {props.text}
-      <textarea
-        className={props.name}
-        placeholder={props.placeholder}
-        onChange={props.onchange.bind(null, props.name)}
-        value={props.value}
-      />
+      {text}
+      <textarea className={name} placeholder={placeholder} onChange={onchange.bind(null, name)} value={value} />
     </label>
   )
 }