escape ***@*** in maskedEmail in discord log

mod.ts

@@ -139,7 +139,7 @@ Deno.serve({ port: config.api.port }, async (req) => {
             fetch(config.discordWebhook, {
               method: 'POST',
               headers: discordHeaders,
-              body: JSON.stringify({ content: `Delete code email has been sent to ${maskedEmail}` }),
+              body: JSON.stringify({ content: `Delete code email has been sent to \`${maskedEmail}\`.` }),
             }).catch(() => {});
             return genericResponse(STATUS_CODE.PreconditionFailed, `Please resubmit with the confirmation code emailed to "${maskedEmail}".`);
           } else if (hasEmail && body.deleteCode !== deleteCode) {