Update README for v2

Author: natefoo

README.md

@@ -3,16 +3,16 @@
 Ansible playbook for managing Galaxy infrastructure. For the playbook managing Galaxy itself, see
 [galaxyproject/usegalaxy-playbook](https://github.com/galaxyproject/usegalaxy-playbook/).
 
-Be sure to clone recursively, this repo uses submodules for Galaxy's generalized trivial roles in
-[ansible-common-roles](https://github.com/galaxyproject/ansible-common-roles/).
-
 ## To run
 
-Set up `pass` and get the `ansible-env` function as documented on the [usegalaxy-playbook
+Set up `pass` as documented on the [usegalaxy-playbook
 wiki](https://github.com/galaxyproject/usegalaxy-playbook/wiki/Getting-Set-Up-At-TACC), then:
 
 ```shell
 % ansible-galaxy role install -p roles -r requirements.yml
 % ansible-galaxy collection install -p collections -r requirements.yml
-% ansible-env <env> <playbook>
+% ansible-playbook -i inventory/some-file.yaml playbook-example.yaml ...
 ```
+
+Some common operations (such as updating Tool Sheds and their configs) are provided as make targets, see the
+[Makefile](Makefile) for details.