SapMachine: minor content update on architectures and "Overview" sect…

…ion. (#2471)

* Minor update on architectures and "Overview" section.

Architectures are now part of the "Quick reference (cont.)" section. Update the "Overview" section.

sapmachine/content.md

@@ -1,10 +1,10 @@
 ### Overview
 
-The image in this repository contains the SapMachine Java virtual machine (JVM). SapMachine is an OpenJDK based JVM that is build, quality tested and long-term supported by SAP. It is the default JVM on the [SAP Cloud Platform](https://cloudplatform.sap.com/index.html) and it is also supported as a [Standard JRE](https://github.com/cloudfoundry/java-buildpack/blob/master/docs/jre-sap_machine_jre.md) in the [Cloud Foundry Java Build Pack](https://github.com/cloudfoundry/java-buildpack).
+SapMachine is a binary distribution of the [Open Java Development Kit (OpenJDK)](https://openjdk.org/). It is built, quality tested and long-term supported by SAP.
 
-For more information see the [SapMachine website](https://sapmachine.io).
+SapMachine is the default Java runtime for [SAP's Business Technology Platform](https://www.sap.com/products/technology-platform.html) and it is also supported as a [Standard JRE](https://github.com/cloudfoundry/java-buildpack/blob/master/docs/jre-sap_machine_jre.md) in the [Cloud Foundry Java Build Pack](https://github.com/cloudfoundry/java-buildpack).
 
-The SapMachine image supports the x86/64 architecture.
+For more information see the [SapMachine website](https://sapmachine.io).
 
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