made improvements for overview section , based on review comments

Author: simranquirky

docs/overview/comparison.md

@@ -32,8 +32,4 @@ OpenObserve offers significant advantage of 140x lower storage costs compared to
 
 ## Elasticsearch compatibility
 
-OpenObserve `_bulk` API endpoint is elasticsearch compatible and can be used by log forwarders like fluentbit, fluentd and vector. Filebeat is supported through zPlane.
-
-Search and aggregation API compatibility with Elasticsearch is provided through zPlane.
-
-zPlane is the enterprise product offered by ZincLabs that among other things provides Elasticsearch search and aggregation compatibility. Learn more about it at [zPlane docs](zplane)
+OpenObserve `_bulk` API endpoint is elasticsearch compatible and can be used by log forwarders like fluentbit, fluentd, Filebeat and vector.

docs/overview/guiding-principles.md

@@ -25,7 +25,7 @@ We are building the best software in the observability category in the world. Th
 - Unified logs, metrics, and traces with correlation
 - Intuitive UI and powerful APIs
 - Feature-rich yet simple to use
-- Designed for real-world workflows
+- Designed for scale
 
 ## Accessible Costs
 **Enterprise capabilities without enterprise pricing**

docs/overview/index.md

@@ -44,7 +44,7 @@ OpenObserve's architectural approach can transform how you handle observability
 **Next Steps:**
 
 - Explore our comprehensive [Feature List](../features/logs.md) to see all capabilities
-- Check out our [Quick Start Guide](../getting-started.md) to begin evaluation
+- Check out [Getting Started Guide](../getting-started.md) to start exploring
 - Join our [Community](https://github.com/openobserve/openobserve/discussions) to connect with other users
 
 *Sleep better at night knowing your observability stack is both powerful and affordable*