README: Update to discuss unfold.py script and workflow
drwxr-xr-x - .be
-rw-r--r-- 47 .gitignore
-rw-r--r-- 53 .mailmap
-rw-r--r-- 924 .update-copyright.conf
-rw-r--r-- 35147 COPYING
-rw-r--r-- 16 MANIFEST.in
-rw-r--r-- 3435 README
-rwxr-xr-x 1209 plot-unfold.py
-rw-r--r-- 1520 setup.py
-rwxr-xr-x 2022 unfold.py
drwxr-xr-x - unfold_protein