docs: Revert slack link change

This redirect has been reconfigured.

Signed-off-by: Charlie Egan <[email protected]>

Author: charlieegan3

Diff for: docs/content/contributing.md

@@ -8,7 +8,7 @@ Thanks for your interest in contributing to the Open Policy Agent project!
 
 {{< info >}}
 Most of the discussions about OPA take place on Slack, if you haven't already,
-you can [sign up here](https://inviter.co/opa/).
+you can [sign up here](https://slack.openpolicyagent.org/).
 {{< /info >}}
 
 ## I'd like to help OPA users
@@ -58,7 +58,7 @@ If you have a talk or blog you'd like to share please feel free to post in:
 ## I'm interested in something else...
 
 Sounds interesting, we'd love to hear all about it,
-[sign up for our Slack](https://inviter.co/opa/) and
+[sign up for our Slack](https://slack.openpolicyagent.org/) and
 drop a message in the
 [#contributors](https://openpolicyagent.slack.com/archives/C02L1TLPN59)
 channel.

Diff for: docs/content/v0-upgrade.md

@@ -468,7 +468,7 @@ OPA binary of version 1.0 or later.
    unexpected behaviour.
 
 If you run into any issues while upgrading a Rego project, please drop a message
-in the #help channel on the [OPA Slack](https://inviter.co/opa/).
+in the #help channel on the [OPA Slack](https://slack.openpolicyagent.org/).
 
 ## Upgrading OPA Instances
 

Diff for: docs/website/content/community/_index.md

@@ -18,7 +18,7 @@ sections:
       note: |
         Primary channel for community support and OPA maintainer discussions.
         Join #help for support.
-      link: https://inviter.co/opa
+      link: "https://slack.openpolicyagent.org/"
       link_text: Join us on Slack
     - title: GitHub
       icon: /img/community-logos/github.png

Diff for: docs/website/layouts/partials/nav.html

@@ -31,7 +31,7 @@
             </a>
           </li>
           <li class="nav-item social-nav-item">
-            <a class="nav-link social-icon-link" href="https://inviter.co/opa/">
+            <a class="nav-link social-icon-link" href="https://slack.openpolicyagent.org/">
               <img src="/img/slack-icon.png" alt="Slack">
               <div class="nav-link social-icon-title">Slack</div>
             </a>