Polish samples list in readme

See gh-7916

spring-boot-samples/README.adoc

@@ -38,6 +38,9 @@ The following sample applications are provided:
 | link:spring-boot-sample-cache[spring-boot-sample-cache]
 | Web application that uses Spring's cache abstraction
 
+| link:spring-boot-sample-custom-layout[spring-boot-sample-custom-layout]
+| Creates custom Jar Layout
+
 | link:spring-boot-sample-data-cassandra[spring-boot-sample-data-cassandra]
 | Stores data using Spring Data Cassandra
 
@@ -47,12 +50,12 @@ The following sample applications are provided:
 | link:spring-boot-sample-data-elasticsearch[spring-boot-sample-data-elasticsearch]
 | Stores data using Spring Data Elasticsearch
 
-| link:spring-boot-sample-data-gemfire[spring-boot-sample-data-gemfire]
-| Stores data using Spring Data GemFire
-
 | link:spring-boot-sample-data-jpa[spring-boot-sample-data-jpa]
 | Stores data using Spring Data JPA with Hibernate
 
+| link:spring-boot-sample-data-ldap[spring-boot-sample-data-ldap]
+| Stores data using Spring Data LDAP
+
 | link:spring-boot-sample-data-mongodb[spring-boot-sample-data-mongodb]
 | Stores data using Spring Data MongoDB
 
@@ -93,6 +96,9 @@ The following sample applications are provided:
 | Demonstrates Actuator's hypermedia support alongside Spring Data JPA and Spring Data
   REST
 
+| link:spring-boot-sample-hypermedia-ui-secure[spring-boot-sample-hypermedia-ui-secure]
+| Demonstrates Actuator's hypermedia support alongside a static secure web UI
+
 | link:spring-boot-sample-hypermedia-ui[spring-boot-sample-hypermedia-ui]
 | Demonstrates Actuator's hypermedia support alongside a static web UI
 
@@ -123,6 +129,9 @@ The following sample applications are provided:
 | link:spring-boot-sample-jetty92[spring-boot-sample-jetty92]
 | Embedded Jetty 9.2
 
+| link:spring-boot-sample-jetty93[spring-boot-sample-jetty93]
+| Embedded Jetty 9.3
+
 | link:spring-boot-sample-jooq[spring-boot-sample-jooq]
 | Stores data using jOOQ
 
@@ -168,6 +177,9 @@ The following sample applications are provided:
 | link:spring-boot-sample-secure[spring-boot-sample-secure]
 | Non-web application that uses Spring Security
 
+| link:spring-boot-sample-secure-oauth2-actuator[spring-boot-sample-secure-oauth2-actuator]
+| RESTful service secured using OAuth2 using Actuator 
+
 | link:spring-boot-sample-secure-oauth2[spring-boot-sample-secure-oauth2]
 | RESTful service secured using OAuth2
 
@@ -183,6 +195,9 @@ The following sample applications are provided:
 | link:spring-boot-sample-simple[spring-boot-sample-simple]
 | Simple command line application
 
+| link:spring-boot-sample-test-nomockito[spring-boot-sample-test-nomockito]
+| Demonstrates Spring Boot's testing capabilities without using Mockito
+
 | link:spring-boot-sample-test[spring-boot-sample-test]
 | Demonstrates Spring Boot's testing capabilities
 
@@ -252,6 +267,9 @@ The following sample applications are provided:
 | link:spring-boot-sample-web-static[spring-boot-sample-web-static]
 | Web application that serves static files
 
+| link:spring-boot-sample-web-thymeleaf3[spring-boot-sample-web-thymeleaf3]
+| Web application with a basic UI built using thymeleaf 3.x
+
 | link:spring-boot-sample-web-ui[spring-boot-sample-web-ui]
 | Web application with a basic UI built using Bootstrap and JQuery
 
@@ -261,6 +279,9 @@ The following sample applications are provided:
 | link:spring-boot-sample-websocket-jetty[spring-boot-sample-websocket-jetty]
 | WebSocket application that uses Jetty
 
+| link:spring-boot-sample-websocket-jetty93[spring-boot-sample-websocket-jetty93]
+| WebSocket application that uses Jetty 9.3
+
 | link:spring-boot-sample-websocket-tomcat[spring-boot-sample-websocket-tomcat]
 | WebSocket application that uses Tomcat