Picture and source elements added

Author: Vadim Makeev

Syntaxes/SCSS.tmLanguage

@@ -361,7 +361,7 @@
 		</dict>
 		<dict>
 			<key>begin</key>
-			<string>(?&lt;!\-|\()\b(a|abbr|acronym|address|applet|area|article|aside|audio|b|base|big|blockquote|body|br|button|canvas|caption|cite|code|col|colgroup|datalist|dd|del|details|dfn|dialog|div|dl|dt|em|embed|eventsource|fieldset|figure|figcaption|footer|form|frame|frameset|(h[1-6])|head|header|hgroup|hr|html|i|iframe|img|input|ins|kbd|label|legend|li|link|map|mark|menu|meta|meter|nav|noframes|noscript|object|ol|optgroup|option|output|p|param|pre|progress|q|samp|script|section|select|small|span|strike|strong|style|sub|summary|sup|table|tbody|td|textarea|tfoot|th|thead|time|title|tr|tt|ul|var|video|main|svg|rect|ruby|center|circle|ellipse|line|polyline|polygon|path|text|u|x)\b(?!-|\)|:\s)|&amp;</string>
+			<string>(?&lt;!\-|\()\b(a|abbr|acronym|address|applet|area|article|aside|audio|b|base|big|blockquote|body|br|button|canvas|caption|cite|code|col|colgroup|datalist|dd|del|details|dfn|dialog|div|dl|dt|em|embed|eventsource|fieldset|figure|figcaption|footer|form|frame|frameset|(h[1-6])|head|header|hgroup|hr|html|i|iframe|img|input|ins|kbd|label|legend|li|link|map|mark|menu|meta|meter|nav|noframes|noscript|object|ol|optgroup|option|output|p|param|picture|pre|progress|q|samp|script|section|select|small|source|span|strike|strong|style|sub|summary|sup|table|tbody|td|textarea|tfoot|th|thead|time|title|tr|tt|ul|var|video|main|svg|rect|ruby|center|circle|ellipse|line|polyline|polygon|path|text|u|x)\b(?!-|\)|:\s)|&amp;</string>
 			<key>end</key>
 			<string>(?=\s|,|;|\(|\)|\.|\[|{|>|-|_)</string>
 			<key>name</key>