whitespace changes in README

Author: aaronpk

README.md

@@ -96,7 +96,7 @@ use Mf2;
 $mf = Mf2\fetch('http://microformats.org');
 
 foreach ($mf['items'] as $microformat) {
-  echo "A {$microformat['type'][0]} called {$microformat['properties']['name'][0]}\n";
+	echo "A {$microformat['type'][0]} called {$microformat['properties']['name'][0]}\n";
 }
 
 ```
@@ -116,16 +116,16 @@ $output = Mf2\parse($html, 'https://waterpigs.co.uk/');
 
 ```json
 {
-  "items": [
-    {
-      "type": ["h-card"],
-      "properties": {
-        "name": ["Barnaby Walters"],
-        "url": ["https://waterpigs.co.uk/"]
-      }
-    }
-  ],
-  "rels": {}
+	"items": [
+		{
+			"type": ["h-card"],
+			"properties": {
+				"name": ["Barnaby Walters"],
+				"url": ["https://waterpigs.co.uk/"]
+			}
+		}
+	],
+	"rels": {}
 }
 ```
 
@@ -139,8 +139,8 @@ Most of the time you’ll be getting your input HTML from a URL. You should pass
 
 ```html
 <div class="h-card">
-  <h1 class="p-name">Mr. Example</h1>
-  <img class="u-photo" alt="" src="/photo.png" />
+	<h1 class="p-name">Mr. Example</h1>
+	<img class="u-photo" alt="" src="/photo.png" />
 </div>
 ```
 
@@ -154,15 +154,15 @@ will result in the following output, with relative URLs made absolute:
 
 ```json
 {
-  "items": [{
-    "type": ["h-card"],
-    "properties": {
-      "name": ["Mr. Example"],
-      "photo": ["http://example.org/photo.png"]
-    }
-  }],
-  "rels": {},
-  "rel-urls": {}
+	"items": [{
+		"type": ["h-card"],
+		"properties": {
+			"name": ["Mr. Example"],
+			"photo": ["http://example.org/photo.png"]
+		}
+	}],
+	"rels": {},
+	"rel-urls": {}
 }
 ```
 
@@ -181,19 +181,19 @@ parsing will result in the following keys:
 
 ```json
 {
-  "items": [],
-  "rels": {
-    "me": ["https://twitter.com/barnabywalters"]
-  },
-  "rel-urls": {
-    "https://twitter.com/barnabywalters": {
-      "text": "Me on twitter",
-      "rels": ["me"]
-    },
-    "http://example.com/notes.atom": {
-      "rels": ["alternate","etc"]
-    }
-  }
+	"items": [],
+	"rels": {
+		"me": ["https://twitter.com/barnabywalters"]
+	},
+	"rel-urls": {
+		"https://twitter.com/barnabywalters": {
+			"text": "Me on twitter",
+			"rels": ["me"]
+		},
+		"http://example.com/notes.atom": {
+			"rels": ["alternate","etc"]
+		}
+	}
 }
 ```
 
@@ -218,7 +218,7 @@ To learn what the HTTP status code for any request was, or learn more about the
 
 $mf = Mf2\fetch('http://waterpigs.co.uk/this-page-doesnt-exist', true, $curlInfo);
 if ($curlInfo['http_code'] == '404') {
-  // This page doesn’t exist.
+	// This page doesn’t exist.
 }
 
 ```
@@ -255,9 +255,9 @@ There is still [ongoing brainstorming](http://microformats.org/wiki/microformats
 
 ```php
 $doc = '<div class="h-entry" lang="sv" id="postfrag123">
-  <h1 class="p-name">En svensk titel</h1>
-  <div class="e-content" lang="en">With an <em>english</em> summary</div>
-  <div class="e-content">Och <em>svensk</em> huvudtext</div>
+	<h1 class="p-name">En svensk titel</h1>
+	<div class="e-content" lang="en">With an <em>english</em> summary</div>
+	<div class="e-content">Och <em>svensk</em> huvudtext</div>
 </div>';
 $parser = new Mf2\Parser($doc);
 $parser->lang = true;
@@ -266,29 +266,29 @@ $result = $parser->parse();
 
 ```json
 {
-  "items": [
-    {
-      "type": ["h-entry"],
-      "properties": {
-        "name": ["En svensk titel"],
-        "content": [
-          {
-            "html": "With an <em>english</em> summary",
-            "value": "With an english summary",
-            "lang": "en"
-          },
-          {
-            "html": "Och <em>svensk</em> huvudtext",
-            "value": "Och svensk huvudtext",
-            "lang": "sv"
-          }
-        ]
-      },
-      "lang": "sv"
-    }
-  ],
-  "rels": {},
-  "rel-urls": {}
+	"items": [
+		{
+			"type": ["h-entry"],
+			"properties": {
+				"name": ["En svensk titel"],
+				"content": [
+					{
+						"html": "With an <em>english</em> summary",
+						"value": "With an english summary",
+						"lang": "en"
+					},
+					{
+						"html": "Och <em>svensk</em> huvudtext",
+						"value": "Och svensk huvudtext",
+						"lang": "sv"
+					}
+				]
+			},
+			"lang": "sv"
+		}
+	],
+	"rels": {},
+	"rel-urls": {}
 }
 ```
 
@@ -553,8 +553,8 @@ Many thanks to @aaronpk, @gRegorLove and @kylewm for contributions, @aaronpk and
 * `Mf2\parse()` function added to simplify the most common case of just parsing some HTML
 * Updated e-* property parsing rules to match mf2 parsing spec — instead of producing inconsistent HTML content, it now produces dictionaries like <pre><code>
 {
-  "html": "<b>The Content</b>",
-  "value: "The Content"
+	"html": "<b>The Content</b>",
+	"value: "The Content"
 }
 </code></pre>
 * Removed `htmlSafe` options as new e-* parsing rules make them redundant