Fix runbook content links in README.md

README.md

@@ -5,19 +5,19 @@ This repository contains detailed runbooks for responding to various security in
 ## Available Runbooks
 
 ### Injection Attacks
-- [Command Injection](_runbooks/command-injection) - Handling command injection attacks attempting to execute arbitrary system commands
-- [JNDI Injection](_runbooks/jndi-injection) - Responding to JNDI injection attempts targeting Java applications
-- [SQL Injection](_runbooks/sql-injection) - Managing SQL injection attacks against database systems
-- [Expression Language Injection](_runbooks/expression-language-injection) - Addressing expression language injection vulnerabilities
+- [Command Injection](_runbooks/command-injection.md) - Handling command injection attacks attempting to execute arbitrary system commands
+- [JNDI Injection](_runbooks/jndi-injection.md) - Responding to JNDI injection attempts targeting Java applications
+- [SQL Injection](_runbooks/sql-injection.md) - Managing SQL injection attacks against database systems
+- [Expression Language Injection](_runbooks/expression-language-injection.md) - Addressing expression language injection vulnerabilities
 
 ### Access Control & Traversal
-- [Path Traversal](_runbooks/path-traversal) - Handling attempts to access files outside intended directories
-- [HTTP Method Tampering](_runbooks/http-method-tampering) - Managing unauthorized HTTP method manipulation
+- [Path Traversal](_runbooks/path-traversal.md) - Handling attempts to access files outside intended directories
+- [HTTP Method Tampering](_runbooks/http-method-tampering.md) - Managing unauthorized HTTP method manipulation
 
 ### Data & Parsing Vulnerabilities  
-- [Cross-Site Scripting (XSS)](_runbooks/cross-site-scripting) - Responding to XSS attacks injecting malicious scripts
-- [XML External Entity Injection](_runbooks/xml-external-entity-injection) - Handling XXE attacks against XML parsers
-- [Untrusted Deserialization](_runbooks/untrusted-deserialization) - Managing deserialization of untrusted data
+- [Cross-Site Scripting (XSS)](_runbooks/cross-site-scripting.md) - Responding to XSS attacks injecting malicious scripts
+- [XML External Entity Injection](_runbooks/xml-external-entity-injection.md) - Handling XXE attacks against XML parsers
+- [Untrusted Deserialization](_runbooks/untrusted-deserialization.md) - Managing deserialization of untrusted data
 
 ## Using the Runbooks
 
@@ -29,4 +29,4 @@ This repository contains detailed runbooks for responding to various security in
 
 ## Contributing
 
-See our [Contribution Guidelines](CONTRIBUTING.md) for information on how to contribute to these runbooks.
+See our [Contribution Guidelines](CONTRIBUTING.md) for information on how to contribute to these runbooks.