feat: whimsical animal names (using library)

[xgui3783]

• [x] Run npm test successfully.

• [x] Run npm run mochasuccessfully.

• [x] test_screenshots generates the same test pictures in test as there were in test/reference and does not show any errors

• [ ] I implemented tests for the new changes OR

• [x] These changes do not require tests because minor changes

• [x] These changes fix #35

[xgui3783]

following https://github.com/neuroanatomy/microdraw/pull/45#issuecomment-944906924 , now a a library exists: https://github.com/xgui3783/hippy-hippo/ .

no svg icons yet. One thing at a time 😅

[r03ert0]

how nice!!! happy to be the first project using the hippy-hippo library!

[xgui3783]

Add hacktoberfest-accepted to label to count towards hactoberfest?

[xgui3783]

Or label entire repo by adding hacktoberfest to repo topics.

[katjaq]

yeyy! hope you will see it in your hacktoberfest contributions now! such a lovely feature! Thank you @xgui3783 ! 🌟