fix keyboard shortcut

Author: denco

package.json

@@ -1,7 +1,7 @@
 {
 	"name": "confluence-markup",
 	"displayName": "Confluence markup",
-	"version": "0.1.0",
+	"version": "0.1.1",
 	"publisher": "denco",
 	"description": "Confluence markup language support for Visual Studio Code",
 	"keywords": [
@@ -73,12 +73,14 @@
 			{
 				"command": "confluence.showPreview",
 				"key": "ctrl+shift+v",
-				"mac": "cmd+shift+v"
+				"mac": "cmd+shift+v",
+				"when": "resourceLangId == confluence"
 			},
 			{
 				"command": "confluence.showPreviewToSide",
 				"key": "ctrl+k v",
-				"mac": "cmd+k v"
+				"mac": "cmd+k v",
+				"when": "resourceLangId == confluence"
 			}
 		],
 		"commands": [