Fix links

[dcadenas]

Solves #54

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 93.33333% with 1 line in your changes missing coverage. Please review.

Project coverage is 89.92%. Comparing base (a227b93) to head (a51d6e8).

Files with missing lines	Patch %	Lines
src/lib/nostr.js	92.85%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #56      +/-   ##
==========================================
+ Coverage   87.79%   89.92%   +2.13%     
==========================================
  Files           8        8              
  Lines         680      675       -5     
==========================================
+ Hits          597      607      +10     
+ Misses         83       68      -15     

Flag	Coverage Δ
	89.92% <93.33%> (?)

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