1. CD into Sublime Text packages folder

cd ~/Library/Application\ Support/Sublime\ Text\ 2/Packages

or

cd ~/Library/Application\ Support/Sublime\ Text\ 3/Packages

2. Create Cloud Formation Folder

mkdir CloudFormation

3. Clone repository into packages folder

git clone https://github.com/rvaralda/cloud-formation-sublime-snippets.git

cd "%AppData%\Sublime Text 3\Packages\User"

Create CloudFormation folder.

git clone https://github.com/rvaralda/cloud-formation-sublime-snippets.git

4. Open new file and choose JSON syntax.

5. Have fun :)