Adding helloworld_jonathanhayase.txt to the root directory.

Test to see if merging works. This will be reverted in the future.
Merge branch 'helloworld_jonathanhayase' of https://github.com/scapes-project/scapes into helloworld_jonathanhayase

Trying to push latest changes, which failed.

git said that I was behind and needed to git pull.