fix: update Slack community links to use marketing opt-in page (#266)

Author: ktx-krupa

docs/getting-started.md

@@ -267,4 +267,4 @@ Now let's explore the data you just loaded.
     - Check available memory and CPU resources
     - For large datasets, consider the high-availability deployment
 
-If you're still having issues, Join our [Slack Community](https://short.openobserve.ai/community) for help
+If you're still having issues, Join our [Slack Community](/marketing-opt-in/, "_self") for help

docs/openobserve-enterprise-edition-installation-guide.md

@@ -7,7 +7,7 @@ description: >-
 
 This guide explains how to deploy [OpenObserve Enterprise Edition](https://openobserve.ai/downloads/)  in a **Kubernetes** environment using **Helm**. 
 
-> For support, reach out in the [Slack channel](https://short.openobserve.ai/community).
+> For support, reach out in the [Slack channel](/marketing-opt-in/, "_self").
 
 !!! info "Architecture Overview" 
     OpenObserve Enterprise Edition depends on several components to support scalable ingestion, search, storage, and access control:

overrides/partials/footer.html

@@ -899,8 +899,8 @@
                   This is for <b>Website feedback only</b> - for general support
                   go to our
                   <a
-                    href="https://short.openobserve.ai/community"
-                    target="_blank"
+                    href="/marketing-opt-in/"
+                    target="_self"
                     rel="noopener"
                     class="tw-text-blue-600 tw-underline"
                     >Community Slack</a
@@ -918,7 +918,7 @@
         <li
           class="tw-p-2 tw-rounded-lg tw-transition-all tw-duration-200 hover:tw-bg-white hover:tw-bg-opacity-10 header-list-style"
         >
-          <a href="https://short.openobserve.ai/community" target="_blank">
+          <a href="/marketing-opt-in/" target="_self">
             <img
               src="/docs/assets/slack-icon.svg"
               alt="slack"

overrides/partials/index.html

@@ -457,11 +457,12 @@ <h3>WINDOWS</h3>
         <h2 class="landing-section-title">Community & Support</h2>
         <div class="landing-community-support-grid">
           <a
-            href="https://short.openobserve.ai/community"
+            href="/marketing-opt-in/"
             class="landing-community-support-item"
             data-clarity-event="docs_landing_page_card_click"
             data-clarity-title="Community"
-            data-clarity-url="https://short.openobserve.ai/community"
+            data-clarity-url="/marketing-opt-in/"
+            target="_self"
           >
             <div
               class="landing-community-support-icon landing-tutorial-icon--pink"