Clarify Using vs. Building

Link to appropriate sections from website on how to use ACS AEM Commons

README.md

@@ -9,6 +9,20 @@
 
 This project is a unified collection of AEM/CQ code generated by the AEM consulting practice.
 
+## Using
+
+Please refer to [Add ACS AEM Commons to your AEM Maven project](https://adobe-consulting-services.github.io/acs-aem-commons/pages/maven.html) for how to install its package and use its API.
+
+### Prerequisites
+
+The prerequisites are listed in [Compatibility](https://adobe-consulting-services.github.io/acs-aem-commons/pages/compatibility.html).
+
+### Distribution
+
++ Maven artifact available from Maven central: [https://central.sonatype.com/artifact/com.adobe.acs/acs-aem-commons-all](https://central.sonatype.com/artifact/com.adobe.acs/acs-aem-commons-all)
++ Github releases: [https://github.com/Adobe-Consulting-Services/acs-aem-commons/releases](https://github.com/Adobe-Consulting-Services/acs-aem-commons/releases)
+
+
 ## Building
 
 This project uses Maven for building. Common commands:
@@ -21,26 +35,20 @@ The Maven profile `cloud` is used to both build both the AEMaaCS and the AEM 6.5
 
 To build only the version for AEM 6.5 (without using any other profiles) use the command line option `-P \!cloud` [to deactivate the default profile `cloud`](https://maven.apache.org/guides/introduction/introduction-to-profiles.html#deactivating-a-profile).
 
-## Using with VLT
+### Deploying with VLT
 
 To use vlt with this project, first build and install the package to your local AEM instance as described above. Then cd to `content/src/main/content/jcr_root` and run
 
     vlt --credentials admin:admin checkout -f ../META-INF/vault/filter.xml --force http://localhost:4502/crx
 
 Once the working copy is created, you can use the normal ``vlt up`` and ``vlt ci`` commands.
 
-## Specifying AEM Host/Port
+### Specifying AEM Host/Port
 
 The AEM host and port can be specified on the command line with:
 mvn -Dcrx.host=otherhost -Dcrx.port=5502 <goals>
 
-## Distribution
-
-+ Maven artifact available from Maven central: [https://central.sonatype.com/artifact/com.adobe.acs/acs-aem-commons-all](https://central.sonatype.com/artifact/com.adobe.acs/acs-aem-commons-all)
-+ Github releases: [https://github.com/Adobe-Consulting-Services/acs-aem-commons/releases](https://github.com/Adobe-Consulting-Services/acs-aem-commons/releases)
-
-
-## Rules
+### Rules
 
 * Spaces, not tabs.
 * Provide documentation in the parent org GH project: https://github.com/Adobe-Consulting-Services/adobe-consulting-services.github.io