style: format all files with prettier

plugins/payment-processing/skills/pci-compliance/SKILL.md

@@ -20,27 +20,33 @@ Master PCI DSS (Payment Card Industry Data Security Standard) compliance for sec
 ## PCI DSS Requirements (12 Core Requirements)
 
 ### Build and Maintain Secure Network
+
 1. Install and maintain firewall configuration
 2. Don't use vendor-supplied defaults for passwords
 
 ### Protect Cardholder Data
+
 3. Protect stored cardholder data
 4. Encrypt transmission of cardholder data across public networks
 
 ### Maintain Vulnerability Management
+
 5. Protect systems against malware
 6. Develop and maintain secure systems and applications
 
 ### Implement Strong Access Control
+
 7. Restrict access to cardholder data by business need-to-know
 8. Identify and authenticate access to system components
 9. Restrict physical access to cardholder data
 
 ### Monitor and Test Networks
+
 10. Track and monitor all access to network resources and cardholder data
 11. Regularly test security systems and processes
 
 ### Maintain Information Security Policy
+
 12. Maintain a policy that addresses information security
 
 ## Compliance Levels
@@ -99,6 +105,7 @@ class PaymentData:
 ## Tokenization
 
 ### Using Payment Processor Tokens
+
 ```python
 import stripe
 
@@ -161,6 +168,7 @@ class TokenizedPayment:
 ```
 
 ### Custom Tokenization (Advanced)
+
 ```python
 import secrets
 from cryptography.fernet import Fernet
@@ -203,6 +211,7 @@ class TokenVault:
 ## Encryption
 
 ### Data at Rest
+
 ```python
 from cryptography.hazmat.primitives.ciphers.aead import AESGCM
 import os
@@ -245,6 +254,7 @@ encrypted_pan = storage.encrypt("4242424242424242")
 ```
 
 ### Data in Transit
+
 ```python
 # Always use TLS 1.2 or higher
 # Flask/Django example
@@ -339,6 +349,7 @@ audit.log_access(user_id=123, resource='payment_methods', action='read', result=
 ## Security Best Practices
 
 ### Input Validation
+
 ```python
 import re
 
@@ -377,16 +388,19 @@ def sanitize_input(user_input):
 ## PCI DSS SAQ (Self-Assessment Questionnaire)
 
 ### SAQ A (Least Requirements)
+
 - E-commerce using hosted payment page
 - No card data on your systems
 - ~20 questions
 
 ### SAQ A-EP
+
 - E-commerce with embedded payment form
 - Uses JavaScript to handle card data
 - ~180 questions
 
 ### SAQ D (Most Requirements)
+
 - Store, process, or transmit card data
 - Full PCI DSS requirements
 - ~300 questions