Fix: convert will attempt to find format in target package

[dgkf]

Closes #7

[codecov]

Codecov Report

Merging #10 (c9a231a) into main (9960ddc) will increase coverage by 5.74%.
The diff coverage is 80.00%.

❗ Current head c9a231a differs from pull request most recent head c62b7a2. Consider uploading reports for the commit c62b7a2 to get more accurate results

@@            Coverage Diff             @@
##             main      #10      +/-   ##
==========================================
+ Coverage   77.15%   82.89%   +5.74%     
==========================================
  Files          11       11              
  Lines         372      345      -27     
==========================================
- Hits          287      286       -1     
+ Misses         85       59      -26     

Impacted Files	Coverage Δ
R/tag_typed.R	40.62% <0.00%> (+16.89%)	⬆️
R/convert.R	95.58% <100.00%> (ø)
R/convert_re.R	100.00% <100.00%> (ø)
R/state_config.R	94.28% <100.00%> (ø)

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