fix: remove unnecessary attributes from Slack community links for clarity

Author: ktx-krupa

docs/getting-started.md

@@ -267,5 +267,5 @@ 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](/marketing-opt-in/ "_blank", "noopener", "noreferrer") for help
+If you're still having issues, Join our [Slack Community](/marketing-opt-in/) 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](/marketing-opt-in/ "_blank").
+> For support, reach out in the [Slack channel](/marketing-opt-in/).
 
 !!! info "Architecture Overview" 
     OpenObserve Enterprise Edition depends on several components to support scalable ingestion, search, storage, and access control: