updates to summarization

Author: jboback

articles/ai-services/language-service/concepts/regional-support.md

@@ -175,13 +175,33 @@ Custom text classification is only available in some Azure regions. Some regions
 
 ## Summarization
 
-|Region|Document abstractive summarization|Conversation issue and resolution summarization|Conversation narrative summarization with chapters|Custom summarization|
-|------------|------------------|------------------|------------------|------------------|-|
-|North Europe| ✓ | ✓ | ✓ | |
-|East US| ✓ | ✓ | ✓ | ✓ |
-|UK South| ✓ | ✓ | ✓ | |
-|Southeast Asia| ✓ | ✓ | ✓ | |
-
+|Region                |Text abstractive summarization    |Conversation summarization                     |
+|----------------------|----------------------------------|-----------------------------------------------|
+|US Gov Virginia       |✅                           |✅                                        |
+|US Gov Arizona        |✅                           |✅                                        |
+|Australia East        |✅                           |✅                                        |
+|Canada Central        |✅                           |✅                                        |
+|Central US            |✅                           |✅                                        |
+|China North 3         |✅                           |✅                                        |
+|East US               |✅                           |✅                                        |
+|East US 2             |✅                           |✅                                        |
+|France Central        |✅                           |✅                                        |
+|Germany West Central  |✅                           |✅                                        |
+|Italy North           |✅                           |✅                                        |
+|Japan East            |✅                           |✅                                        |
+|North Central US      |✅                           |✅                                        |
+|North Europe          |✅                           |✅                                        |
+|South Central US      |✅                           |✅                                        |
+|South UK              |✅                           |✅                                        |
+|Southeast Asia        |✅                           |✅                                        |
+|Switzerland North     |✅                           |✅                                        |
+|USNat East            |✅                           |✅                                        |
+|USNat West            |✅                           |✅                                        |
+|USSec East            |✅                           |✅                                        |
+|USSec West            |✅                           |✅                                        |
+|West Europe           |✅                           |✅                                        |
+|West US               |✅                           |✅                                        |
+|West US 2             |✅                           |✅                                        |
 
 ## Custom Text Analytics for health
 

articles/ai-services/language-service/language-studio.md

@@ -87,8 +87,8 @@ The Language service also provides several new features as well, which can eithe
       :::image type="content" source="media/overview/text-summarization.png" alt-text="A screenshot of text summarization in Azure AI Foundry." lightbox="media/overview/text-summarization.png":::
    :::column-end:::
    :::column span="":::
-      [Summarization](./summarization/overview.md) condenses information for text and conversations (chat and transcripts). 
-Text summarization generates a summary, supporting two approaches: [Extractive summarization](summarization/how-to/document-summarization.md) produces a summary by extracting salient sentences within the document along with the positioning information of these sentences, and abstractive summarization, which generates a summary with concise, coherent sentences or words that aren't verbatim extract sentences from the original document.  
+      [Summarization](./summarization/overview.md) condenses information for text and conversations (chat and transcripts).
+      Text summarization generates a summary, supporting two approaches: Extractive summarizationproduces a summary by extracting salient sentences within the document along with the positioning information of these sentences, and abstractive summarization, which generates a summary with concise, coherent sentences or words that aren't verbatim extract sentences from the original document.  
 Conversation summarization recaps and segments long meetings into timestamped chapters. Call center summarization summarizes customer issues and resolution.
    :::column-end:::
 :::row-end:::

articles/ai-services/language-service/overview.md

@@ -640,8 +640,6 @@ items:
       displayName: native, native document
     - name: Summarization quickstart
       href: summarization/quickstart.md
-    - name: Summarization region support
-      href: summarization/region-support.md
     - name: Summarization language support
       href: summarization/language-support.md
     - name: How-to guides
@@ -678,8 +676,6 @@ items:
 
 - name: Concepts
   items:
-  - name: Language Studio
-    href: language-studio.md
   - name: Developer guide
     href: concepts/developer-guide.md
   - name: Role-based-access-control