Added support for speech marks.

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README.mdmodified+4-0

Changes to README.md

		⋯52 linesShow the 52 lines above this hunk@@ -53,6 +53,10 @@ $path = TextToSpeech::language('ja-JP')
53	53	// use the SSML text type in the convert() method.
54	54	$path = TextToSpeech::ssml()
55	55	->convert('<speak>Hi There <break /> This is SSML syntax</speak');
	56	+
	57	+// using speech marks.
	58	+$output = TextToSpeech::speechMarks(['sentence', 'word', 'viseme', 'ssml'])
	59	+ ->convert('This is a test'); // This will return an array.
56	60	```
57	61
58	62	## Installation