updated user-guide (#2015)

Author: d-rushma

education-ai-suite/smart-classroom/docs/user-guide/get-started.md

@@ -108,7 +108,7 @@ Bring Up the Frontend:
 > The backend terminal stays busy serving requests.
 
 ```bash
-cd C:\path\to\edge-ai-suites\education-ai-suite\smart-classroom\ui
+cd <path-to>\edge-ai-suites\education-ai-suite\smart-classroom\ui
 npm install
 npm run dev -- --host 0.0.0.0 --port 5173
 ```