Emphasize "operates exclusively on your machine" in the enterprise security section

Author: robertpiosik

README.md

@@ -84,7 +84,7 @@ From code editing to voice input and commit messages, CWC supports your software
 
 ## Enterprise security
 
-**Code Web Chat operates exclusively on your machine.** When using the browser extension for prompt autofill, data is moved via editor-browser communication channel run on local Websockets. For API tools, model providers are called directly.
+Code Web Chat **operates exclusively on your machine.** When using the browser extension for prompt autofill, data is moved via editor-browser communication channel run on local Websockets. For API tools, model providers are called directly.
 
 The tool **does not collect telemetry.**