Remove deprecated assistant feedback analytics events (#2202)

* Update ai/assistant.mdx

Co-Authored-By: mintlify-development[bot] <109878554+mintlify-development[bot]@users.noreply.github.com>

* Update integrations/analytics/overview.mdx

Co-Authored-By: mintlify-development[bot] <109878554+mintlify-development[bot]@users.noreply.github.com>

* Apply suggestions from code review

* Apply suggestion from @ethanpalm

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Co-authored-by: mintlify-development[bot] <109878554+mintlify-development[bot]@users.noreply.github.com>
Co-authored-by: Ethan Palm <56270045+ethanpalm@users.noreply.github.com>

Author: 3 people

ai/assistant.mdx

@@ -244,7 +244,13 @@ The categories tab uses LLMs to automatically categorize conversations. Categori
 
 Use categories to identify common topics, patterns in user needs and behavior, and areas where documentation might need expansion or clarification.
 
-Click a category to view specific conversations about the category. You can then click individual conversations to view the complete chat thread, including the user's question, the assistant's response, and any sources cited.
+Click a category row to expand it and view related conversations grouped under that category. The expanded view displays:
+
+- A list of conversations related to the category.
+- The first user message from each conversation.
+- The number of messages in each conversation thread.
+
+Click an individual conversation to view the complete chat thread, including the user's question, the assistant's response, and any sources cited.
 
 ### Chat history
 

integrations/analytics/overview.mdx

@@ -627,8 +627,6 @@ We send the following events to your analytics provider. All events use the `doc
 | `docs.footer.powered_by_mintlify_click` | When a user clicks the "Powered by Mintlify" link.                                                        |
 | `docs.assistant.source_click`           | When a user clicks a citation in a chat.                                                                  |
 | `docs.assistant.suggestion_click`       | When a user clicks a suggestion in a chat.                                                                |
-| `docs.assistant.thumbs_up`              | When a user clicks the positive feedback button in a chat.                                                |
-| `docs.assistant.thumbs_down`            | When a user clicks the negative feedback button in a chat.                                                |
 | `docs.assistant.completed`              | When a chat session is completed.                                                                         |
 | `docs.assistant.enter`                  | When a user initiates a chat.                                                                             |
 | `docs.assistant.ask_ai_on_text_selection` | When a user selects text and clicks "Ask AI" to ask about the selection.                                |