fix #37, bump version, disable preview

Author: denco

package.json

@@ -1,7 +1,7 @@
 {
 	"name": "confluence-markup",
 	"displayName": "Confluence markup",
-	"version": "0.1.12",
+	"version": "1.0.0",
 	"publisher": "denco",
 	"description": "Confluence markup language support for Visual Studio Code",
 	"keywords": [
@@ -19,7 +19,7 @@
 		"Programming Languages",
 		"Snippets"
 	],
-	"preview": true,
+	"preview": false,
 	"repository": {
 		"type": "git",
 		"url": "https://github.com/denco/vscode-confluence-markup"