Merge pull request #7 from aghecenco/slack

update remaining slack invite links

Author: Alexandra Iordache

index.html

@@ -172,7 +172,7 @@
                     </article>
                     <article class="m-item">
                         <header>How can I contribute?</header>
-                        <section>Firecracker is an AWS open source project that encourages contributions from customers and the developer community. Any contribution is welcome as long as it aligns with our <a href="https://github.com/firecracker-microvm/firecracker/blob/master/CHARTER.md">charter</a>. You can learn more about how to contribute in <a href="https://github.com/firecracker-microvm/firecracker/blob/master/CONTRIBUTING.md">CONTRIBUTING.md</a>. You can chat with others in the community on the <a href="https://tinyurl.com/firecracker-microvm">Firecracker Slack workspace</a>.</section>
+                        <section>Firecracker is an AWS open source project that encourages contributions from customers and the developer community. Any contribution is welcome as long as it aligns with our <a href="https://github.com/firecracker-microvm/firecracker/blob/master/CHARTER.md">charter</a>. You can learn more about how to contribute in <a href="https://github.com/firecracker-microvm/firecracker/blob/master/CONTRIBUTING.md">CONTRIBUTING.md</a>. You can chat with others in the community on the <a href="https://join.slack.com/t/firecracker-microvm/shared_invite/enQtNDY2NTUwMzQ3MDE1LWIwMzA0OWFkMTZhMTlmMDZiMmFkYjMyODMxMGQ1ZjliMzJjNjJiNWRhNWNkOGEyNmUxNmRkMjZhYTc3MmVjZjM">Firecracker Slack workspace</a>.</section>
                     </article>            
                 </div>
                 <div class="m-banner">
@@ -218,7 +218,7 @@
                         <i class="icon-github" aria-hidden="true"></i>
                         <span>join our github community</span>
                     </a>
-                    <a href="https://tinyurl.com/firecracker-microvm" class="css-button3 sta-hoverOFF">
+                    <a href="https://join.slack.com/t/firecracker-microvm/shared_invite/enQtNDY2NTUwMzQ3MDE1LWIwMzA0OWFkMTZhMTlmMDZiMmFkYjMyODMxMGQ1ZjliMzJjNjJiNWRhNWNkOGEyNmUxNmRkMjZhYTc3MmVjZjM" class="css-button3 sta-hoverOFF">
                         <i class="icon-slack" aria-hidden="true"></i>
                         <span>Chat about Firecracker on Slack</span>
                     </a>