more translation, add unity for defences

scripts/convert_alerts_to_github.sh

@@ -0,0 +1,35 @@
+#!/bin/bash
+
+# Script to convert old alert syntax to GitHub-style alerts
+
+# Change to workspace root
+cd "$(dirname "$0")/.."
+
+# File to process
+FILE="content/project/2021-03-01-philosophy/index.md"
+
+if [ ! -f "$FILE" ]; then
+    echo "Error: File not found: $FILE"
+    exit 1
+fi
+
+# Create backup
+cp "$FILE" "$FILE.backup"
+
+# Convert {% alert(note=true) %} to > [!NOTE]
+# and {% end %} to empty line (removing the closing tag)
+
+# Use sed to do the transformation
+sed -i.tmp '
+    # Convert opening alert tag
+    s/{% alert(note=true) %}/> [!NOTE]/g
+
+    # Remove closing tag
+    /^{% end %}$/d
+' "$FILE"
+
+# Remove temporary file
+rm -f "$FILE.tmp"
+
+echo "Conversion complete!"
+echo "Backup saved as: $FILE.backup"