add file metadata to database

templates/templateIncludes/freelancerSubmissionUpload.js.html

@@ -7,7 +7,7 @@
     function upload() {
         var file = _("FILE_SUBMISSION").files[0];
         const fileSize = file.size / 1024 / 1024;
-        const maxSize = {{MAXIMUM_STORAGE_IN_MB}} - {{AVAILIBLE_STORAGE_IN_MB}};
+        const maxSize = {{MAXIMUM_STORAGE_IN_MB}} - {{USED_STORAGE_IN_MB}};
         const maxFileNameLength = {{MAXIMUM_FILE_NAME_SIZE}};
         console.log(maxSize);
         console.log(maxFileNameLength);