Change default manifest version in helper.py to 2.0.0.

helper.py

@@ -169,7 +169,7 @@ def create_manifest(slug, plugin_dir="."):
 
 	# Query manifest information
 	manifest['name'] = input_default("Plugin name", manifest.get('name', slug))
-	manifest['version'] = input_default("Version", manifest.get('version', "1.0.0"))
+	manifest['version'] = input_default("Version", manifest.get('version', "2.0.0"))
 	manifest['license'] = input_default("License (if open-source, use license identifier from https://spdx.org/licenses/)", manifest.get('license', "proprietary"))
 	manifest['brand'] = input_default("Brand (prefix for all module names)", manifest.get('brand', manifest['name']))
 	manifest['author'] = input_default("Author", manifest.get('author', ""))