Update README.md

Gigabyte5671 · web-flow · commit dbb6ffbd2525 · 2023-05-28T14:43:32.000+12:00
Update indentation.
diff --git a/README.md b/README.md
@@ -29,32 +29,32 @@ const html = cssToHtml(css);
 Input:
 ```css
 h1 {
-	content: 'Awesome!';
-	color: grey;
+    content: 'Awesome!';
+    color: grey;
 }
 p > button.rounded {
-	content: 'Click here';
-	background: #fff;
-	border-radius: 8px;
+    content: 'Click here';
+    background: #fff;
+    border-radius: 8px;
 }
 p > button.rounded:hover {
-	background: #ddd;
+    background: #ddd;
 }
 a img#logo {
-	content: 'https://example.com/image';
-	display: block;
-	width: 1.5em;
-	height: 1.5em;
+    content: 'https://example.com/image';
+    display: block;
+    width: 1.5em;
+    height: 1.5em;
 }
 ```
 
 Output:
 ```html
 <body>
-	<h1>Awesome!</h1>
-	<p>
-		<button class="rounded">Click here</button>
-	</p>
-	<a><img src="https://example.com/image" id="logo"></a>
+    <h1>Awesome!</h1>
+    <p>
+        <button class="rounded">Click here</button>
+    </p>
+    <a><img src="https://example.com/image" id="logo"></a>
 </body>
 ```
