Update changelog for sdk-js v0.0.139 (#263)

- Add v0.0.139 entry with Teams support feature
- Released August 18, 2025
- Includes PR #161 for Teams SDK support

Co-Authored-By: unknown <>

Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

Author: devin-ai-integration[bot]

content/Changelog/sdk-js.mdx

@@ -7,6 +7,16 @@ import { Callout } from 'fumadocs-ui/components/callout';
 
 This page documents the release history of the [Agentuity JavaScript SDK](https://github.com/agentuity/sdk-js).
 
+## v0.0.139
+
+<Callout type="info">
+  Released: August 18, 2025
+</Callout>
+
+### Changes
+
+- **Added**: Teams support ([PR #161](https://github.com/agentuity/sdk-js/pull/161))
+
 ## v0.0.138
 
 <Callout type="info">