Merge pull request adobe#11506 from adobe/marcel/xml-xsd

Highlight .xsd files as XML

Author: nethip

src/language/languages.json

@@ -102,7 +102,7 @@
     "xml": {
         "name": "XML",
         "mode": "xml",
-        "fileExtensions": ["xml", "wxs", "wxl", "wsdl", "rss", "atom", "rdf", "xslt", "xsl", "xul", "xbl", "mathml", "config", "plist", "xaml"],
+        "fileExtensions": ["xml", "wxs", "wxl", "wsdl", "rss", "atom", "rdf", "xslt", "xsl", "xul", "xsd", "xbl", "mathml", "config", "plist", "xaml"],
         "blockComment": ["<!--", "-->"]
     },