DOI and Link add

Author: aaryanjaitly

README.md

@@ -34,7 +34,10 @@ git fetch
 
 ## Test Dataset Overview
 
-- Source: ENCODE Mouse Development Matrix
+
+- Source: ENCODE Mouse Development Matrix 
+
+    - DOI: https://doi.org/10.1038/nature11247
 
 - Tissue: Kidney
 
@@ -44,6 +47,11 @@ git fetch
 
 - Marks/Assays: H3K4me3 (ChIP-seq), H3K36me3 (ChIP-seq), WGBS
 
+- Files:
+    - https://www.encodeproject.org/files/ENCFF824RZT/@@download/ENCFF824RZT.bam -> H3K4me3
+    - https://www.encodeproject.org/files/ENCFF980SRC/@@download/ENCFF980SRC.bam -> H3K36me3
+    - https://www.encodeproject.org/files/ENCFF847ROX/@@download/ENCFF847ROX.bed.gz -> WGBS
+
 ```bash
 # 1. Subset to chr12
 samtools view -b H3K4me3_KIDNEY_MOUSE_P0.bam chr12 > H3K4me3_KIDNEY_MOUSE_P0_chr12.bam