Refine content in devsecops-new-feature-demo.md for clarity

Author: CalinL

specs/devsecops-new-feature-demo.md

@@ -1,7 +1,7 @@
 - Use the gh-advsec-devsecops repository from the workspace
 - Create me a new unique branch name under feature/devsecops-demo-[randon-number] 
 - Create a new DevSecOps-[random-number].cshtml page and reference it into the Index page. 
-- Add some content to it with some latest news about GitHub Advanced Security.
+- Add content to it with latest news about GitHub Advanced Security.
 - Implemented the ILogger for the backend code of the page.
 - For demo purpose, generate some C# insecure code, like log forging or regex exposure
 - Add package System.Text.Json --version 8.0.4