Removed the word variation from the titles of ref architecture docs (#782)

* Deployment tutorial for Quickstart Financial Services Sandbox variation

* Removed the word variation from the title of ref architectures for consistenvy

* deleted unwanted file

Author: pranjali-mundra

reference-architectures/deploy-arch-ibm-ocp-fully-configurable.md

@@ -51,7 +51,7 @@ content-type: reference-architecture
 
 {{site.data.keyword.attribute-definition-list}}
 
-# Landing zone for containerized applications with OpenShift - Standard (Integrated setup with configurable services) variation
+# Landing zone for containerized applications with OpenShift - Standard (Integrated setup with configurable services)
 
 {: #ocp-fully-configurable}
 {: toc-content-type="reference-architecture"}

reference-architectures/deploy-arch-ibm-ocp-quickstart.md

@@ -51,7 +51,7 @@ content-type: reference-architecture
 
 {{site.data.keyword.attribute-definition-list}}
 
-# Landing zone for containerized applications with OpenShift - QuickStart (Basic and simple) variation
+# Landing zone for containerized applications with OpenShift - QuickStart (Basic and simple)
 {: #ocp-ra-qs}
 {: toc-content-type="reference-architecture"}
 {: toc-industry="Banking,FinancialSector"}