usability improvements

[jkrumbiegel]

• add windows user font folder
• print fonts with family and style

[codecov]

Codecov Report

Merging #62 (43dba56) into master (b1475d7) will increase coverage by 0.34%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master      #62      +/-   ##
==========================================
+ Coverage   74.90%   75.25%   +0.34%     
==========================================
  Files           6        6              
  Lines         275      299      +24     
==========================================
+ Hits          206      225      +19     
- Misses         69       74       +5     

Impacted Files	Coverage Δ
src/findfonts.jl	90.62% <100.00%> (-2.60%)	⬇️
src/types.jl	66.99% <100.00%> (+1.39%)	⬆️
src/rendering.jl	93.15% <0.00%> (-0.88%)	⬇️
src/layout.jl	52.27% <0.00%> (+3.49%)	⬆️

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