Update README to reflect new Make targets

README.md

@@ -49,29 +49,29 @@ amount of resources. Our testing found that [configuring Docker for Mac][] with
     single sign-on at `/login/`.
 
     ```sh
-    make devstack.provision
+    make provision
     ```
 
 3.  Start the services. By default this command will use host directories for
     source code. This is known to be slow on macOS. macOS users should follow
     the steps below for Docker Sync to avoid this performance hit.
 
     ```sh
-    make devstack.start
+    make up
     ```
 
 After the services have started, if you need shell access to one of the
-services, run `make devstack.open.<service>`. For example to access the
+services, run `make <service>-shell`. For example to access the
 Catalog/Course Discovery Service, you can run:
 
 ```sh
-make devstack.open.discovery
+make discovery-shell
 ```
 
 To reset your environment and start provisioning from scratch, you can run:
 
 ```sh
-make devstack.destroy
+make destroy
 ```
 
 ### Docker Sync
@@ -84,15 +84,15 @@ below to setup Docker Sync.
 1.  Ensure all containers are stopped.
 
     ```sh
-    make devstack.stop
+    make stop
     ```
 
 2.  Follow the [Docker Sync installation instructions][].
 
 3.  Run Docker Sync and devstack.
 
     ```sh
-    make devstack.start.sync
+    make up-sync
     ```