Add more emojis to feelings.hbs. Related #6.

[RhodesPeter]

• add feelings.svg to assets and feelings.hbs
• add addHaloClickEvent() and addHalo() functions to index.js
• add 3 new emojis to session storage

[codecov-io]

Codecov Report

Merging #151 into master will not change coverage. The diff coverage is n/a.

@@          Coverage Diff          @@
##           master   #151   +/-   ##
=====================================
  Coverage     100%   100%           
=====================================
  Files           2      2           
  Lines           9      9           
  Branches        4      4           
=====================================
  Hits            9      9

---

Continue to review full report at Codecov.

Legend - Click here to learn more Δ = absolute <relative> (impact), ø = not affected, ? = missing data Powered by Codecov. Last update 7277191...df35907. Read the comment docs.

[RhodesPeter]

Thanks @des-des. The conflicts are gone now.