changes to command help

src/main.rs

@@ -17,22 +17,36 @@ usage: scf [--help] <subcommand>
 
 Some examples:
 
- # initialize a new project
- scf init
+ Set up a your user metadata:
+ $ sdf config --name \"Joan B. Scientist\" --email \"[email protected]\" 
+ --affiliation \"UC Berkeley\"
 
- # get data status
- scf status
+ Initialize a new project: 
+ $ sdf init
 
- # get data sizes, etc.
- scf stats
-
- # pull in data
- scf pull
+ Get data status (use --remotes for remote status and/or --all for all remote files):
+ $ sdf status
  
- # link the directory data/supplement/ to figshare 
- # use the given token
- scf link data/supplement figshare <token> [--name figshare project name]
+ Link the directory data/supplement/ to FigShare (requires API token):
+ $ sdf link data/supplement FigShare <token> [--name project_name]
+
+ Pull in data (you may want --overwrite):
+ $ sdf pull
+
+ Push data to a remote (you may want --overwrite):
+ $ sdf pull
+
+ Download a file from a URL and register it in the Data Manifest:
+ $ sdf get https://ftp.ensembl.org/some/path/to/large/data.fa.gz
+
+ Bulk download data from a bunch of URLs:
+ $ sdf bulk links_to_data.tsv --column 1 # links are in *second* column
+
+See 'sdf --help' or `sdf <subcommand> --help`. Or, see the README at: 
+https://github.com/vsbuffalo/scidataflow/.
 
+Please submit bugs or feature requests to: 
+https://github.com/vsbuffalo/scidataflow/issues.
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