Add instructions for the user

src/routes/editor/index.js

@@ -5,8 +5,15 @@ import style from './style.css'
 
 const Editor = ({markdown, setMarkdown}) => (
   <section>
+    <h1>Huge link</h1>
+    <p>
+      A&nbsp;minimalist serverless publishing tool
+      that allows you to&nbsp;create markdown posts and
+      push them to&nbsp;the Web by&nbsp;sharing the link.
+    </p>
     <textarea
       class={ style.textarea }
+      placeholder="Write a post using markdown and click Preview"
       onInput={ ({target}) => setMarkdown(target.value) }>
         { markdown }
     </textarea>

src/routes/editor/style.css

@@ -10,5 +10,5 @@
   border: 4px solid hsl(0, 0%, 0%, 0.7);
   padding: 0.7em 1em;
 
-  margin-bottom: 1em;
+  margin-bottom: 1.5em;
 }