move download smartseq2 expression matrix nb

Author: chmreid

Download Expression Matrix for Scanpy/README.md renamed to download-smartseq2-matrix-scanpy/README.md

@@ -1,5 +1,5 @@
-# Download SmartSeq2 Expression Matrix as an Input to Scanpy
-
-In this task, suppose you want to download an expression matrix for use in Python's scanpy module.
-
-See the [notebook](https://github.com/HumanCellAtlas/data-consumer-vignettes/blob/feature/download-expression-matrix/tasks/Download%20Expression%20Matrix%20for%20Scanpy/Download%20SmartSeq2%20Expression%20Matrix%20as%20Input%20to%20Scanpy.ipynb).
+# Download SmartSeq2 Expression Matrix as an Input to Scanpy
+
+In this task, suppose you want to download an expression matrix for use in Python's scanpy module.
+
+See the [notebook](https://github.com/HumanCellAtlas/data-consumer-vignettes/blob/feature/download-expression-matrix/tasks/Download%20Expression%20Matrix%20for%20Scanpy/Download%20SmartSeq2%20Expression%20Matrix%20as%20Input%20to%20Scanpy.ipynb).