Reproduce the connection error

[mwouts]

This reproduces the connection error documented at #1

[codecov-io]

Codecov Report

Merging #2 into master will increase coverage by 0.33%.
The diff coverage is 97.36%.

@@            Coverage Diff             @@
##           master       #2      +/-   ##
==========================================
+ Coverage   97.45%   97.79%   +0.33%     
==========================================
  Files           8        9       +1     
  Lines         236      272      +36     
==========================================
+ Hits          230      266      +36     
  Misses          6        6              

Impacted Files	Coverage Δ
world_trade_data/version.py	0.00% <0.00%> (ø)
tests/test_get_indicator.py	100.00% <100.00%> (ø)
world_trade_data/data.py	98.66% <100.00%> (+0.07%)	⬆️

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