Merge branch 'adding_lfs_docs' into 'master'

Add instruction to avoid downloading it all

See merge request !1

README.md

@@ -5,3 +5,13 @@ implemented in [lalsuite](https://git.ligo.org/lscsoft/lalsuite)'s lalsimulation
 In subdirectories bases are provided for a number of different segment lengths.
 The construction of these bases is discussed in Smith et al, https://arxiv.org/abs/1604.08253. 
 Please consider adding a citation to this paper if you are using the bases in analyses.
+
+## Notes:
+
+With `git lfs` installed, one can avoid downloading the whole repository with (for instance):
+```
+GIT_LFS_SKIP_SMUDGE=1
+git clone https://git.ligo.org/lscsoft/ROQ_data
+cd ROQ_data
+git lfs pull --include IMRPhenomPv2/4s
+```