[BAEL-17476] - Add README descriptions 13 (#7863)

* [BAEL-17476] - Add README descriptions 13

* Changed the wording in some modules

spring-security-openid/README.md

@@ -1,16 +1,21 @@
+## Spring Security OpenID
+
+This module contains articles about OpenID with Spring Security
+
 ### Relevant articles
 
 - [Spring Security and OpenID Connect](http://www.baeldung.com/spring-security-openid-connect)
 
-
-## OpenID Connect with Spring Security
+### OpenID Connect with Spring Security
 
 ### Run the Project
+
 ```
 mvn spring-boot:run
 ```
 
 ### Obtain Google App - Client ID, Secret
+
 - You need to get client id and client secret by creating a new project at [Google Developer Console](https://console.developers.google.com/project/_/apiui/credential?pli=1)
 - Make sure to add OAuth2 credentials by selecting Add credentials > OAuth 2.0 client ID
 - Make sure you set redirect URI to http://localhost:8081/google-login