Update titles/about/master.adoc

Author: themr0c

titles/about/master.adoc

@@ -9,9 +9,9 @@ include::assemblies/assembly-about-rhdh.adoc[]
 
 [role="_next-steps"]
 .Next steps
-* link:{installing-on-eks-book-link}[{installing-on-eks-book-title}]
-* link:{installing-on-osd-on-gcp-book-link}[{installing-on-osd-on-gcp-book-title}]
-* link:{installing-on-gke-book-link}[{installing-on-gke-book-title}]
-* link:{installing-on-aks-book-link}[{installing-on-aks-book-title}]
-* link:{installing-on-ocp-book-link}[{installing-on-ocp-book-title}]
+* {installing-on-eks-book-link}[{installing-on-eks-book-title}]
+* {installing-on-osd-on-gcp-book-link}[{installing-on-osd-on-gcp-book-title}]
+* {installing-on-gke-book-link}[{installing-on-gke-book-title}]
+* {installing-on-aks-book-link}[{installing-on-aks-book-title}]
+* {installing-on-ocp-book-link}[{installing-on-ocp-book-title}]