fix default values (fix #1897)

src/core/bg/config.js

@@ -145,9 +145,9 @@ const DEFAULT_CONFIG = {
 	displayInfobarInEditor: false,
 	compressContent: false,
 	createRootDirectory: false,
-	selfExtractingArchive: true,
+	selfExtractingArchive: false,
 	disableCompression: false,
-	extractDataFromPage: true,
+	extractDataFromPage: false,
 	preventAppendedData: false,
 	insertEmbeddedImage: false,
 	insertEmbeddedScreenshotImage: false,