diff --git a/intro-rna-seq/Sample_metadata_1.txt b/intro-rna-seq/Sample_metadata_1.txt
deleted file mode 100644
index 1c8aacc..0000000
--- a/intro-rna-seq/Sample_metadata_1.txt
+++ /dev/null
@@ -1,11 +0,0 @@
-Sample	Celltype
-A_1	A
-A_2	A
-A_3	A
-A_4	A
-A_5	A
-B_1	B
-B_2	B
-B_3	B
-B_4	B
-B_5	B
\ No newline at end of file