Update paths for JupyterHub again :)

Author: PaulaSerranoSierra

settings/data_paths.yaml

@@ -1,9 +1,9 @@
 {
     "local": {
-        "ghost_root": "/data/datasets/obs/ghost", 
-        "nonghost_root": "/data/datasets/obs/nonghost", 
-        "exp_root": "/data/datasets/exp",
-        "exp_to_interp_root": "/data/datasets/exp_to_interp"
+        "ghost_root": "/shared/data/datasets/obs/ghost", 
+        "nonghost_root": "/shared/data/datasets/obs/nonghost", 
+        "exp_root": "/shared/data/datasets/exp",
+        "exp_to_interp_root": "/shared/data/datasets/exp_to_interp"
     },
 
     "mn5": {