Update READMEs to emphasize batch files as entry points

Each folder README now has:
- Quick Start section with batch file commands
- Batch Launchers table listing entry points
- PowerShell Scripts section for detailed documentation

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

remote-execution/README.md

@@ -2,7 +2,28 @@
 
 Scripts for remotely executing asset collection on multiple shopfloor PCs via WinRM.
 
-## Scripts
+## Quick Start
+
+```batch
+Run-RemoteCollection.bat
+```
+
+Or run PowerShell directly:
+```powershell
+.\Invoke-RemoteAssetCollection.ps1 -ComputerListFile ".\shopfloor-pcs.txt"
+```
+
+---
+
+## Batch Launchers (Entry Points)
+
+| Batch File | Purpose |
+|------------|---------|
+| `Run-RemoteCollection.bat` | Main launcher for remote collection |
+
+---
+
+## PowerShell Scripts
 
 ### Invoke-RemoteAssetCollection.ps1
 **Remote collection via WinRM HTTP** - Execute asset collection on multiple PCs using WinRM over HTTP (port 5985).