Update Slack URL (#286)

Author: Fokko

iceberg-theme/layouts/partials/header.html

@@ -67,7 +67,7 @@
                         </a>
                     </div>
                     <div class="topnav-page-selection">
-                        <a href="https://join.slack.com/t/apache-iceberg/shared_invite/zt-1znkcg5zm-7_FE~pcox347XwZE3GNfPg" target="_blank">
+                        <a href="https://join.slack.com/t/apache-iceberg/shared_invite/zt-2561tq9qr-UtISlHgsdY3Virs3Z2_btQ" target="_blank">
                             <img src="{{ $.Site.BaseURL }}/img/Slack_Mark_Web.png" target="_blank" class="top-navbar-logo"/>
                         </a>
                     </div>

landing-page/config.toml

@@ -22,7 +22,7 @@ sectionPagesMenu = "main"
 [[params.social]]
   title = "slack"
   icon = "slack"
-  url = "https://join.slack.com/t/apache-iceberg/shared_invite/zt-1jyaasx2a-TxE4z_ubxDkTFS7UFDHnjw"  
+  url = "https://join.slack.com/t/apache-iceberg/shared_invite/zt-1znkcg5zm-7_FE~pcox347XwZE3GNfPg"
 
 [outputFormats.SearchIndex]
 baseName = "landingpagesearch"

landing-page/content/common/join.md

@@ -42,7 +42,7 @@ Issues are tracked in GitHub:
 
 ## Slack
 
-We use the [Apache Iceberg workspace](https://apache-iceberg.slack.com/) on Slack. To be invited, follow [this invite link](https://join.slack.com/t/apache-iceberg/shared_invite/zt-1znkcg5zm-7_FE~pcox347XwZE3GNfPg).
+We use the [Apache Iceberg workspace](https://apache-iceberg.slack.com/) on Slack. To be invited, follow [this invite link](https://join.slack.com/t/apache-iceberg/shared_invite/zt-2561tq9qr-UtISlHgsdY3Virs3Z2_btQ).
 
 Please note that this link may occasionally break when Slack does an upgrade. If you encounter problems using it, please let us know by sending an email to <[email protected]>.