Merge pull request #8 from ajdecon/better-readme

README should include supported distros and install instructions

README.md

@@ -1 +1,22 @@
-An ansible role to install the NVIDIA driver.
+# ansible-role-nvidia-driver
+
+An Ansible role to install the NVIDIA driver from the NVIDIA CUDA repositories.
+
+
+## Installing
+
+This role can be installed using [Ansible Galaxy](https://galaxy.ansible.com/nvidia/nvidia_driver):
+
+```
+$ ansible-galaxy install nvidia.nvidia_driver
+```
+
+
+## Supported distributions
+
+Currently, this role supports the following Linux distributions:
+
+* NVIDIA DGX OS 4
+* Ubuntu 18.04 LTS
+* CentOS 7
+* Red Hat Enterprise Linux 7