Update README.md

Author: linsalrob

README.md

@@ -4,6 +4,15 @@ Structures for representatives of all the PHROG protein clusters.
 
 These structures were created by Susie Grigson at Flinders University using resources from Flinders University, Pawsey Supercomputer Centre, and NCI Supercomputer Centre. Please contact Susie for appropriate attribution.
 
-Please [see the website](https://linsalrob.github.io/PHROG_structures/) for the interactive version, or download the `gh-pages` branch for the raw data.
+Please [see the website](https://linsalrob.github.io/PHROG_structures/) for the interactive version.
 
-Note: you will see we are currently using a version of PyMol with an expired license. We are addressing that issue.
+To download the raw data, please install [git-lfs](https://docs.github.com/en/repositories/working-with-files/managing-large-files/installing-git-large-file-storage). Then you can clone this repo and switch to the `gh-pages` branch:
+
+```
+git clone https://github.com/linsalrob/PHROG_structures.git
+git checkout gh-pages
+```
+
+This will refresh with _all_ the `.png` and `.pdb` files. 
+
+The whole repository is ~11G.