fix scss highlighting (fix #76)

Author: yyx990803

vue.YAML-tmLanguage

@@ -159,6 +159,7 @@ patterns:
     end: (?=</(?i:style))
     patterns:
     - include: source.sass
+    - include: source.scss
 
 - name: source.scss.embedded.html
   begin: (?:^\s+)?(<)((?i:style))\b(?=[^>]*lang="(?:scss)(?:\?[^"]*)?")
@@ -174,6 +175,7 @@ patterns:
       '1': {name: punctuation.definition.tag.end.html}
     end: (?=</(?i:style))
     patterns:
+    - include: source.sass
     - include: source.scss
 
 

vue.tmLanguage

@@ -529,6 +529,10 @@
 							<key>include</key>
 							<string>source.sass</string>
 						</dict>
+						<dict>
+							<key>include</key>
+							<string>source.scss</string>
+						</dict>
 					</array>
 				</dict>
 			</array>
@@ -579,6 +583,10 @@
 					<string>(?=&lt;/(?i:style))</string>
 					<key>patterns</key>
 					<array>
+						<dict>
+							<key>include</key>
+							<string>source.sass</string>
+						</dict>
 						<dict>
 							<key>include</key>
 							<string>source.scss</string>