doc: update data README

data/README.md

@@ -1,25 +1,8 @@
 # Project data
 
-The majority of the data files for this project are stored on Box (in the `Angeletti_WABI` shared folder), because they are too large to be stored/tracked in a git repository.
-
-The data directories should be retrieved from the `Angeletti_WABI` Box folder and placed in this `data/` directory, such that it has the following structure:
-
-```
-data/
-├── VDJ_OTUs
-│   ├── lung0_2
-│   ├── lung14_2
-│   ├── lung14_3
-│   ...etc.
-├── cellranger
-│   ├── lung0_2
-│   ├── lung14_2
-│   ├── lung14_3
-│   ...etc.
-└── gene_lists
-```
-
+The majority of the data files for this project are stored elsewhere because they are too large to be stored/tracked in a git repository.
 
+The data directories should be retrieved from elsewhere and placed in the proper subfolders of this `data/` directory.