[@azure-rest/ai-content-safety] Update README and CHANGELOG (#27986)

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- [ ] Added a changelog (if necessary)

sdk/contentsafety/ai-content-safety-rest/CHANGELOG.md

@@ -1,6 +1,6 @@
 # Release History
 
-## 1.0.0 (Unreleased)
+## 1.0.0 (2023-12-13)
 
 ### Features Added
 
@@ -9,7 +9,37 @@
 
 ### Breaking Changes
 
-- Contract change for AnalyzeText, AnalyzeImage, Blocklist management related parameters
+Contract change for AnalyzeText, AnalyzeImage, Blocklist management related parameters
+
+#### AnalyzeText
+
+- AnalyzeTextOptions
+  - Renamed `breakByBlocklists` to `haltOnBlocklistHit`
+  - Add `outputType`
+- AnalyzeTextResultOutput
+  - Renamed `blocklistsMatchResults` to `blocklistsMatch`
+  - Replaced `TextAnalyzeSeverityResultOutput` by `TextCategoriesAnalysisOutput`
+
+#### AnalyzeImage
+
+- AnalyzeImageOptions
+  - Add `outputType`
+- AnalyzeImageResultOutput
+  - Replaced `ImageAnalyzeSeverityResultOutput` by `ImageCategoriesAnalysisOutput`
+
+#### Blocklist management
+
+- Renamed `"/text/blocklists/{blocklistName}:addBlockItems"` to `"/text/blocklists/{blocklistName}:addOrUpdateBlocklistItems"`
+- Renamed `"/text/blocklists/{blocklistName}:removeBlockItems"` to `"/text/blocklists/{blocklistName}:removeBlocklistItems"`
+- Renamed `"/text/blocklists/{blocklistName}/blockItems"` to `"/text/blocklists/{blocklistName}/blocklistItems"`
+- Renamed `"/text/blocklists/{blocklistName}/blockItems/{blockItemId}"` to `"/text/blocklists/{blocklistName}/blocklistItems/{blocklistItemId}"`
+- Renamed `AddBlockItemsOptions` to `AddOrUpdateTextBlocklistItemsOptions`
+  - Renamed `blockItems` to `blocklistItems`
+- Renamed `AddBlockItemsResultOutput` to `AddOrUpdateTextBlocklistItemsResultOutput`
+    - Renamed `value` to `blocklistItems`
+- Renamed `RemoveBlockItemsOptions` to `RemoveTextBlocklistItemsOptions`
+  - Renamed `blockItemIds` to `blocklistItemIds`
+- Renamed `TextBlockItemInfo` to `TextBlocklistItem`
 
 ## 1.0.0-beta.1 (2023-09-28)