add script to find new vocabulary terms

Author: ethanpalm

.vale/scripts/discover-vocabulary.sh

@@ -0,0 +1,33 @@
+#!/bin/bash
+# Script to discover potential vocabulary terms from Vale output
+# Usage: ./discover-vocabulary.sh [file-pattern]
+
+set -e
+
+PATTERN=${1:-"**/*.mdx"}
+OUTPUT_FILE=".vale/vocabulary-candidates.txt"
+
+echo "🔍 Discovering vocabulary candidates from Vale spelling errors..."
+echo "Pattern: $PATTERN"
+echo ""
+
+# Run Vale and extract spelling error words
+vale --no-exit $PATTERN 2>&1 | \
+grep "Vale.Spelling" | \
+sed -n "s/.*Did you really mean '\([^']*\)'.*/\1/p" | \
+sort | uniq -c | sort -nr > "$OUTPUT_FILE"
+
+if [ -s "$OUTPUT_FILE" ]; then
+    echo "Found vocabulary candidates in $OUTPUT_FILE:"
+    echo ""
+    head -20 "$OUTPUT_FILE"
+    echo ""
+    echo "Review these terms and add appropriate ones to:"
+    echo "   - .vale/styles/config/vocabularies/Mintlify/accept.txt (if valid)"
+    echo "   - .vale/styles/config/vocabularies/Mintlify/reject.txt (if misspellings)"
+    echo ""
+    echo "To clean up this file: rm $OUTPUT_FILE"
+else
+    echo "✅ No vocabulary issues found!"
+    rm -f "$OUTPUT_FILE"
+fi