chore: add resource under cyber-security:networking-knowledge:auth-methodologies:kerberos

src/data/roadmaps/cyber-security/content/102-networking-knowledge/112-auth-methodologies/100-kerberos.md

@@ -33,3 +33,5 @@ Here is a high-level summary of the Kerberos authentication process:
 - **Complexity**: The protocol can be complex to set up and requires proper management of secret keys.
 
 In summary, Kerberos is a robust and widely used authentication protocol that helps secure client/server communications. Its centralized management and strong security measures make it an excellent choice for organizations with demanding authentication requirements. However, it also has its limitations and complexities that must be carefully managed to maintain a secure and efficient authentication process.
+
+- [Kerberos authentication process](https://youtu.be/_44CHD3Vx-0)