Add description field.

.github/workflows/update-rules.yml

@@ -34,6 +34,6 @@ jobs:
         git config --local user.email "[email protected]"
         git config --local user.name "GitHub Action"
         git add RULES.md
-        TIMESTAMP=$(date -u +"%Y-%m-%d UTC")
+        TIMESTAMP=$(date -u +"%Y-%m-%d")
         git commit -m "Update RULES.md - $TIMESTAMP." || echo "No changes to commit."
         git push

scripts/update-rules-page.py

@@ -3,8 +3,10 @@
 from datetime import datetime
 
 def generate_rule_markdown(rule_data):
-    message = rule_data['message']
-    markdown = f"### {message}\n\n"
+
+    ## Use description field if it exists; if not, use message field
+    description = rule_data.get('description', rule_data['message'])
+    markdown = f"### {description}\n\n"
     markdown += f"**Level:** *{rule_data['level']}*\n\n"
 
     if 'link' in rule_data:

styles/Datadog/abbreviations.yml

@@ -1,4 +1,5 @@
 extends: substitution
+description: Don't use Latin abbreviations
 message: "Use '%s' instead of abbreviations like '%s'."
 link: "https://github.com/DataDog/documentation/blob/master/CONTRIBUTING.md#abbreviations"
 ignorecase: true

styles/Datadog/americanspelling.yml

@@ -1,4 +1,5 @@
 extends: existence
+description: Use American spelling
 message: "In general, use American spelling instead of '%s'."
 link: 'https://github.com/DataDog/documentation/blob/master/CONTRIBUTING.md'
 ignorecase: true