added module outline

Author: wisammechano

module4-authentication-and-security/README.md

@@ -1 +1,27 @@
-# curriculum-backend-readings
+# Module 4: Authenitcation and Security
+
+Last Revised: 07/11/2021
+
+## Summary
+
+A learning journey through implementation of authentication and authorization in backend applications with a focus on modern day practices and trends. We will also dive into some of the attack trajectories and how mitigate them.
+
+## Outline
+
+1 [Securing a backend app [R]](./r1-securing-backend-app/README.md)
+
+1.1 [Defining Authentication Layer [R]](./r1.1-defining-authentication-layer/README.md/README.md)
+
+1.2 [Markdown Blog Authentication [L]](./r1.2-md-blog-auth/README.md)
+
+1.3 [Authentication Persistence [R]](./r1.3-authentication-persistence/README.md)
+
+1.4 [Adding Authorization Layer [R]](./r1.4-adding-authorization-layer/README.md)
+
+1.5 [Authorization through middleware [R]](./r1.5-authorization-through-middleware/README.md)
+
+1.6 [Blog Authentication Guard [L]](./r1.6-blog-auth-guard/README.md)
+
+2 [Auth Schemes [R]](./r2-auth-schemes/README.md)
+
+3 [Attack Trajectories and mitigation [R]](./r3-attack-trajectories-and-mitigation/README.md)

module4-authentication-and-security/r1.2-md-blog-auth/README.md

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+# Markdown Blog Authentication Lab
+
+[Link to assignment](https://github.com/ReCoded-Org/curriculum-backend-markdown-blog-authentication)

module4-authentication-and-security/r1.1.1-authentication-persistence/README.md renamed to module4-authentication-and-security/r1.3-authentication-persistence/README.md

@@ -0,0 +1,3 @@
+# Blog Authentication Guard Lab
+
+[Link to assignment](https://github.com/ReCoded-Org/curriculum-backend-blog-auth-guard)