turn example file into docs page

[baggepinnen]

No description provided.

[codecov-commenter]

Codecov Report

Merging #56 (c41f0d7) into master (a237023) will increase coverage by 0.18%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master      #56      +/-   ##
==========================================
+ Coverage   89.70%   89.88%   +0.18%     
==========================================
  Files          17       17              
  Lines        2573     2530      -43     
==========================================
- Hits         2308     2274      -34     
+ Misses        265      256       -9     

Impacted Files	Coverage Δ
src/hinfinity_design.jl	88.58% <100.00%> (+0.73%)	⬆️

---

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 a237023...c41f0d7. Read the comment docs.