Initial commit
Initial.
Update README.md
Add 'java/oop-patterns/' from commit 'd324a493ce5a75da38a89112db56e436f8c78c19'

git-subtree-dir: java/oop-patterns
git-subtree-mainline: eb7eff26f70d01143e7e3329a28d7543014a5ff2
git-subtree-split: d324a493ce5a75da38a89112db56e436f8c78c19