Add support for cmd and args

Changelog for 0.0.2:

• PR #4 feat: make command and args configurable via file by @Jasstkn
• PR #1 Bump github.com/google/uuid from 1.1.2 to 1.3.0 by @dependabot[bot]

Commits
a8d35b1 Create .DEREK.yml by @alexellis
7832f18 feat: make command and args configurable via file by @Jasstkn
47071d3 Update README.md by @alexellis
f1557df Add kubectl example by @alexellis
6d11d75 Bump github.com/google/uuid from 1.1.2 to 1.3.0 by @dependabot[bot]
067fb6a Add example container source for ASCII cows by @alexellis
d0bae3b Create cows.yaml by @alexellis
bb624ef Update README.md by @alexellis
19c8c9b Update README.md by @alexellis
de20283 Update notes for downloading tool by @alexellis
86f9145 Add an emoji by @alexellis
569dc9c Update intro by @alexellis

Changes: 0.0.1-rc2...0.0.2

Generated by Derek