update readme

Author: mtanneau

workflow/README.md

@@ -8,4 +8,4 @@ Sample code (julia):
 * `unit_testing.ipynb`: a short example of unit testing
 * `profiling.ipynb`: a short example use of the Julia profiler. Imports source code from `profile_code.jl`.
 
-To run these notebooks, you need Julia v1.0 with the IJulia package installed, and jupyter for running the notebooks.
+To run these notebooks, you need Julia v1.0 with the IJulia package installed, and jupyter for running the notebooks. Alternatively, you can view the `.html`files in any web browser (but then you can't play with the code).