readme: rough sketch of example commands.
readme: rough sketch of example commands.

Noteably absent: using hitch to trigger builds... because (to rehash this part of the readme) *it doesn't do that*; a planner process takes hitch data as an input, emits formulas, those get run, and the results are what comes back to hitch.  Drawing that requires a slightly bigger picture.

Signed-off-by: Eric Myhre <2346ad27d7568ba9896f1b7da6b5991251debdf2@exultant.us>

polydawn/hitch,polydawn/hitch