chore: add root startup scripts

README.md

@@ -14,6 +14,33 @@ Monorepo for the Termi blog system.
 
 ## Run
 
+### Monorepo scripts
+
+From the repository root:
+
+```powershell
+.\dev.ps1
+```
+
+Only frontend:
+
+```powershell
+.\dev.ps1 -FrontendOnly
+```
+
+Only backend:
+
+```powershell
+.\dev.ps1 -BackendOnly
+```
+
+Direct scripts:
+
+```powershell
+.\start-frontend.ps1
+.\start-backend.ps1
+```
+
 ### Frontend
 
 ```powershell