Update README.md to point to renamed mojo/tools/mojo_demo.py.

Update README.md to point to renamed mojo/tools/mojo_demo.py.

BUG=
R=jamesr@chromium.org

Committed: https://chromium.googlesource.com/external/mojo/+/3425f21577292cf12ea6baccdeeb0aef00a079b2

[tonyg, 2015-01-08 00:56:51]

tonyg@chromium.org changed reviewers:
+ jamesr@chromium.org

[jamesr, 2015-01-08 01:04:49]

lgtm

To land this, I'll have to invite your github account to the project.  Can you
send it to me?

[tonyg, 2015-01-08 01:08:18]

On 2015/01/08 01:04:49, jamesr wrote:
> lgtm
> 
> To land this, I'll have to invite your github account to the project.  Can you
> send it to me?

Thanks! It's
https://github.com/tonygentilcore

I assume git cl land does the magic? Or should I use a pull request more
traditionally?

[jamesr, 2015-01-08 01:09:21]

If you accept the invitation to the github group "domokit Contributors" then git
cl land should just work.

[tonyg, 2015-01-08 01:17:20]

Committed patchset #1 (id:1) manually as
3425f21577292cf12ea6baccdeeb0aef00a079b2 (presubmit successful).

[jamesr, 2015-01-08 01:20:02]

On 2015/01/08 01:17:20, tonyg wrote:
> Committed patchset #1 (id:1) manually as
> 3425f21577292cf12ea6baccdeeb0aef00a079b2 (presubmit successful).

Nifty!