CLOUD: Move wwwroot archive to dists and script to devtools

Both the data used to generate the archive and the archive itself
were moved to dists/ instead of being in backends/.

The script was also improved to optionally take a path as a command
line argument to indicate where the wwwroot data are instead of
assuming they are in the working directory.

Finally a 'wwwroot' make target was also added to invoke the python script and generate the archive.
with the expected path to

1 files changed, 0 insertions, 0 deletions

diff --git a/dists/networking/wwwroot/logo.png b/dists/networking/wwwroot/logo.png
new file mode 100644
index 0000000000..9fdd2d0d1e
--- /dev/null
+++ b/dists/networking/wwwroot/logo.png