[release-1.8] RHDHBUGS-2419: Changing note to mention workaround in this version (#1645)

* Changing note to mention workaround in this version

* Added more changes

---------

Co-authored-by: Priyanka Abel <[email protected]>

Author: openshift-cherrypick-robot

modules/developer-lightspeed/proc-installing-and-configuring-lightspeed.adoc

@@ -74,10 +74,6 @@ data:
       sqlite:
         db_path: "/tmp/data/conversations/lcs_cache.db"
 ----
-+
-where:
-
-`{product-very-short}_HOST`:: Enter the hostname for {product-very-short}.
 
 .. Click *Create*.
 
@@ -127,9 +123,10 @@ data:
 
 . Create Llama Stack Secret file (`llama-stack-secrets`): This file holds sensitive configuration data for your LLM provider and Llama Stack environment variables.
 +
-[NOTE]
+[IMPORTANT]
 ====
-You must provide an LLM provider that conforms to the OpenAI API specification. For more information, see {developer-lightspeed-link}#proc-changing-your-llm-provider_customizing-developer-lightspeed[Changing your LLM provider].
+{product} 1.8 configures the Llama Stack image to use the vllm provider exclusively. The vllm provider supports the OpenAI API schema but does not support connecting directly to the official OpenAI service (api.openai.com).
+Do not use the official OpenAI API URL or token with vllm in this release. Attempting this might result in errors or improper responses. Native OpenAI provider support is planned for future releases.
 ====
 
 .. In the {ocp-short} web console, go to *Secrets*.

modules/observe/adoption-insights/proc-configure-adoption-insights.adoc

@@ -6,7 +6,7 @@ The Adoption Insights plugin is preinstalled and enabled on a {product-short} in
 
 [IMPORTANT]
 ====
-If you previously used the Developer Preview of the Adoption Insights plugin and enabled the plugin manually, you must remove those earlier plugins as they are no longer required.
+If you previously used the Developer Preview of the Adoption Insights plugin and enabled the plugin manually, you must remove those earlier plugins as they are no longer required, and Adoption Insights is enabled by default.
 
 In your dynamic plugins ConfigMap, for example: `dynamic-plugins-rhdh.yaml`, remove the references to `red-hat-developer-hub-backstage-plugin-adoption-insights`, `red-hat-developer-hub-backstage-plugin-adoption-insights-backend`, and `red-hat-developer-hub-backstage-plugin-analytics-module-adoption-insights`. Additionally update the `package.disabled` value of the `backstage-community-plugin-analytics-provider-segment` plugin to `false` as shown in the following example: