move find cell type count nb

Author: chmreid

Find Cell Type Count/Find Cell Type Count.ipynb renamed to find-cell-type-count/Find Cell Type Count.ipynb

@@ -1,6 +1,6 @@
-# Find Cell Type Count
-
-In this task, you want to count the number of available cells of a certain cell type. For instance,
-you might ask, "How many _hematopoietic system_ cells are available in the database?"
-
-See the [notebook](Find%20Cell%20Type%20Count.ipynb).
+# Find Cell Type Count
+
+In this task, you want to count the number of available cells of a certain cell type. For instance,
+you might ask, "How many _hematopoietic system_ cells are available in the database?"
+
+See the [notebook](Find%20Cell%20Type%20Count.ipynb).