Polish "Add reference to Ogham Spring Boot starters"

See gh-24964

spring-boot-project/spring-boot-starters/README.adoc

@@ -167,7 +167,7 @@ do as they were designed before this was clarified.
 | https://github.com/nutzam/nutzmore
 
 | https://groupe-sii.github.io/ogham/[Ogham]
-| https://github.com/groupe-sii/ogham/tree/master/ogham-spring-boot-starter-all & https://github.com/groupe-sii/ogham/tree/master/ogham-spring-boot-starter-email & https://github.com/groupe-sii/ogham/tree/master/ogham-spring-boot-starter-sms
+| https://github.com/groupe-sii/ogham/tree/master/ogham-spring-boot-starter-all, https://github.com/groupe-sii/ogham/tree/master/ogham-spring-boot-starter-email, and https://github.com/groupe-sii/ogham/tree/master/ogham-spring-boot-starter-sms
 
 | https://square.github.io/okhttp/[OkHttp]
 | https://github.com/freefair/okhttp-spring-boot