notes: init .gitignore

Signed-off-by: Micky Ching <mickyching@gmail.com>
git: init git-notes.org

Signed-off-by: Micky Ching <mickyching@gmail.com>
org: init org-notes.org

Signed-off-by: Micky Ching <mickyching@gmail.com>
notes: add makefile

Signed-off-by: Micky Ching <mickyching@gmail.com>