update welcome email

Author: tima101

Diff for: book/10-begin/api/server/models/EmailTemplate.ts

@@ -46,6 +46,10 @@ export async function insertTemplates() {
           <a href="https://async-await.com" target="blank"> Async</a>
           , our communication tool for small teams of software developers.
         </p>
+        <p>
+          If you are interested in hiring our team to help build your SaaS web application, 
+          please fill out our form at <a href="https://async-labs.com/" target="blank">Async Labs</a>.
+        </p>
         Kelly & Timur, Team Async
       `,
     },