Update version_check.json

Seems that it requires backslashes on the paths!? (all the other extensions do have that)

Author: GwynethLlewelyn

version_check.json

@@ -2,8 +2,8 @@
 	"stable": {
 		"1.0": {
 			"current": "1.0.3",
-			"download": "https://github.com/GwynethLlewelyn/post-local-storage/releases/download/v1.0.3/postlocalstorage.zip",
-			"announcement": "https://www.phpbb.com/customise/db/extension/postlocalstorage/",
+			"download": "https:\/\/github.com\/GwynethLlewelyn\/post-local-storage\/releases\/download\/v1.0.3\/postlocalstorage.zip",
+			"announcement": "https:\/\/www.phpbb.com\/customise\/db\/extension\/postlocalstorage\/",
 			"eol": null,
 			"security": false
 		}