begin CLI docs

docs/62_dandi_cli.md

@@ -1,12 +1,18 @@
 # Work In Progress
 
+For data management (predominately `upload` and `download` of data 
+to/from DANDI), a local CLI (command line interface) is used.
+
+**Note: please make sure [you have set up your PyPI account](..60_initialize_vendors/##pypi).**
+
+## Referencing your API
 
 
 ## Connecting to PyPI
 
+
 ## Handling Versioning
 
-## Referencing your API