diff --git a/single-cell-analysis/Sessions_1-2/pbmc3k_data b/single-cell-analysis/Sessions_1-2/pbmc3k_data
deleted file mode 100644
index 8b13789..0000000
--- a/single-cell-analysis/Sessions_1-2/pbmc3k_data
+++ /dev/null
@@ -1 +0,0 @@
-