update docs

Author: Jeff McCormick

README.asciidoc

@@ -74,6 +74,9 @@ pgo create database myrestore --backup-pvc=mypvc --backup-path=foo-backups/2017-
 pgo show pvc mypvc
 ----
 
+Details on the *pgo* commands are found in the 
+link:docs/user-guide.asciidoc[User Guide] 
+
 
 # postgres-operator Container
 
@@ -86,10 +89,10 @@ image::docs/operator-diagram.png?raw=true[]
 
 The operator funtionality runs in a Pod deployed to your
 Kubernetes cluster.  The *postgres-operator* Docker container
-is available on Dockerhub link:https://hub.docker.com/r/crunchydata/postgres-operator/.  
+is available on link:https://hub.docker.com/r/crunchydata/postgres-operator/[Dockerhub].  
 
 You can also build the Docker image for *postgres-operator* using
-the build instructions below.
+the build instructions link:docs/build.asciidoc[Build and Setup].
 
 # Command Line Interface
 
@@ -99,7 +102,7 @@ and reacts to.
 
 You can download a pre-built *pgo* CLI binary from 
 the Releases page on the github repository or build
-it yourself using the build instructions below.
+it yourself using the build instructions.
 
 
 # Build and Setup Instructions