Add more dead links

.lycheeignore

@@ -1,2 +1,3 @@
 opensearch-dashboards
 kubernetes.default.svc.cluster.local
+observability.playground.opensearch.org/auth.*

public/components/notebooks/docs/dev/Build_Documentation.md

@@ -2,7 +2,7 @@
 
 ## Setup OpenSearch & OpenSearch Dashboards dev environment and use the plugin with Zeppelin
 
-- Please follow [README.md](../../../../../../DEVELOPER_GUIDE.md) for build instructions.
+- Please follow [README.md](../../../../../DEVELOPER_GUIDE.md) for build instructions.
 
 - Start OpenSearch Dashboards
 

public/components/notebooks/docs/dev/OpenSearch-Dashboards-Notebooks-Design-Proposal.md

@@ -138,7 +138,7 @@ OpenSearch Dashboards Notebooks enable data-driven, interactive data analytics a
   - Zeppelin Backend will provide one stop shop for interpreters, runtime-environments and storage adaptors
 - Cons:
   - Users will not be free to customize Zeppelin Backend runtime-environment/storage adaptors
-  - Need to develop a new storage adaptor for Zeppelin to store notebooks as OpenSearch indices [POC details](../poc/docs/Zeppelin_OpenSearch_Storage.md)
+  - Need to develop a new storage adaptor for Zeppelin to store notebooks as OpenSearch indices
   - Difficult to maintain releases, as we have to sync version currency/patches to Zeppelin code repository
 
 **4.4.2 Version 2:** In this architecture, Backends are switchable with two options of Default backend (Markdown, Visualization support) or Apache Zeppelin Backend (25+ interpreter support)

server/adaptors/integrations/__data__/repository/otel-services/info/DemoLandingPage.md

@@ -20,9 +20,6 @@ The main service is open to user interactions:
 _**The shopping App**_
 ![](https://opentelemetry.io/docs/demo/screenshots/frontend-1.png)
 
-_**The feature flag**_
-![](https://opentelemetry.io/docs/demo/screenshots/feature-flag-ui.png)
-
 _**The load generator**_
 ![](https://opentelemetry.io/docs/demo/screenshots/load-generator-ui.png)