Remove duplicate relation links

[k1LoW]

No description provided.

[codecov]

Codecov Report

Merging #138 into master will decrease coverage by 0.38%.
The diff coverage is 50%.

@@            Coverage Diff             @@
##           master     #138      +/-   ##
==========================================
- Coverage   69.24%   68.86%   -0.39%     
==========================================
  Files          12       12              
  Lines        2624     2659      +35     
==========================================
+ Hits         1817     1831      +14     
- Misses        620      649      +29     
+ Partials      187      179       -8

Impacted Files	Coverage Δ
output/md/md.go	64.63% <50%> (-0.62%)	⬇️
datasource/datasource.go	20.85% <0%> (-19.02%)	⬇️
drivers/sqlite/sqlite.go	90.26% <0%> (+4.4%)	⬆️

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