Complete markdown files cleanup and organization

- Organized 252 files across project
- Root directory: 187 → 2 files (98.9% reduction)
- Moved configuration guides to docs/04-configuration/
- Moved troubleshooting guides to docs/09-troubleshooting/
- Moved quick start guides to docs/01-getting-started/
- Moved reports to reports/ directory
- Archived temporary files
- Generated comprehensive reports and documentation
- Created maintenance scripts and guides

All files organized according to established standards.

scripts/deploy-blockscout-frontend.sh

@@ -0,0 +1,50 @@
+#!/usr/bin/env bash
+# Simple deployment script for blockscout frontend
+# Usage: ./deploy-blockscout-frontend.sh [VMID] [IP]
+
+set -euo pipefail
+
+VMID="${1:-5000}"
+IP="${2:-192.168.11.140}"
+PASSWORD="${PASSWORD:-L@kers2010}"
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+PROJECT_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
+FRONTEND_FILE="$PROJECT_ROOT/explorer-monorepo/frontend/public/index.html"
+
+if [ ! -f "$FRONTEND_FILE" ]; then
+    echo "ERROR: Frontend file not found: $FRONTEND_FILE"
+    exit 1
+fi
+
+echo "Deploying blockscout frontend..."
+echo "VMID: $VMID"
+echo "IP: $IP"
+echo ""
+
+# Create backup
+echo "Creating backup..."
+sshpass -p "$PASSWORD" ssh -o StrictHostKeyChecking=no root@"$IP" \
+    "cp /var/www/html/index.html /var/www/html/index.html.backup.\$(date +%Y%m%d_%H%M%S) 2>/dev/null || true"
+
+# Deploy file
+echo "Deploying frontend..."
+sshpass -p "$PASSWORD" scp -o StrictHostKeyChecking=no "$FRONTEND_FILE" "root@$IP:/var/www/html/index.html"
+
+# Verify
+echo "Verifying deployment..."
+if sshpass -p "$PASSWORD" ssh -o StrictHostKeyChecking=no root@"$IP" \
+    "grep -q 'unpkg.com' /var/www/html/index.html 2>/dev/null"; then
+    echo "✅ Deployment successful - fallback CDN detected"
+else
+    echo "⚠️  Deployment completed but verification failed"
+fi
+
+# Reload nginx
+echo "Reloading nginx..."
+sshpass -p "$PASSWORD" ssh -o StrictHostKeyChecking=no root@"$IP" "systemctl reload nginx"
+
+echo ""
+echo "✅ Deployment complete!"
+echo "Frontend is now live at: https://explorer.d-bis.org"
+