Add ref option for svgr

[lifeiscontent]

Fixes #28

[codecov]

Codecov Report

Merging #29 into master will decrease coverage by 1.95%.
The diff coverage is 28%.

@@            Coverage Diff            @@
##           master     #29      +/-   ##
=========================================
- Coverage   41.75%   39.8%   -1.96%     
=========================================
  Files          21      22       +1     
  Lines         182     206      +24     
  Branches       41      49       +8     
=========================================
+ Hits           76      82       +6     
- Misses         84      96      +12     
- Partials       22      28       +6

Impacted Files	Coverage Δ
src/index.js	100% <ø> (ø)	⬆️
src/cli/index.js	0% <ø> (ø)	⬆️
src/transforms/wrapIntoNativeComponent.js	13.33% <0%> (-11.67%)	⬇️
src/configToOptions.js	86.95% <100%> (+0.59%)	⬆️
src/h2x/svgRef.js	11.11% <11.11%> (ø)
src/transforms/wrapIntoComponent.js	62.5% <62.5%> (-37.5%)	⬇️

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[gregberge]

Thanks! Can you please document it in config section of readme?

[lifeiscontent]

@neoziro updated.

[gregberge]

Thanks! Released as v1.5.0 🎉

[lifeiscontent]

@neoziro thanks for being an awesome maintainer ;)