chore: add doc for browserOS udpates

Author: felarof99

docs/docs.json

@@ -17,7 +17,8 @@
             "group": "Getting Started",
             "pages": [
               "index",
-              "onboarding"
+              "onboarding",
+              "update"
             ]
           },
           {

docs/update.mdx

@@ -0,0 +1,38 @@
+---
+title: "Update BrowserOS"
+description: "How to update to the latest version of BrowserOS"
+---
+
+<Warning>
+  We recently released a major update to BrowserOS. The old version is no longer supported and may cause issues with the agent. Please update to the latest version.
+</Warning>
+
+## macOS
+
+BrowserOS on MacOS should've updated ver-the-air. But you can download the latest version directly:
+
+<CardGroup cols={2}>
+  <Card title="Download from BrowserOS" icon="globe" href="https://browseros.com">
+    Get the latest macOS build
+  </Card>
+  <Card title="GitHub Releases" icon="github" href="https://github.com/browseros-ai/BrowserOS/releases/latest">
+    Download from GitHub
+  </Card>
+</CardGroup>
+
+## Windows & Linux
+
+Please download the latest binary and install:
+
+<CardGroup cols={2}>
+  <Card title="Download from BrowserOS" icon="globe" href="https://browseros.com">
+    Get the latest build
+  </Card>
+  <Card title="GitHub Releases" icon="github" href="https://github.com/browseros-ai/BrowserOS/releases/latest">
+    Download from GitHub
+  </Card>
+</CardGroup>
+
+<Tip>
+  After installing, you'll need to reconfigure your LLM provider settings as they won't carry over from the previous version.
+</Tip>