optimized images
Merge branch 'master' of https://github.com/foolywk/bruinentrepreneurs

# By foolywk
# Via foolywk
* 'master' of https://github.com/foolywk/bruinentrepreneurs:
  Create .gitignore

upstream into a topic branch.
#
# Lines starting with '#' will be ignored, and an empty message aborts
# the commit.