Improve rendezvous advertise

[diegomrsantos]

No description provided.

[codecov]

Codecov Report

Merging #951 (a098e22) into unstable (b2eac7e) will decrease coverage by 0.01%.
Report is 1 commits behind head on unstable.
The diff coverage is 81.81%.

❗ Current head a098e22 differs from pull request most recent head f9ac09c. Consider uploading reports for the commit f9ac09c to get more accurate results

@@             Coverage Diff              @@
##           unstable     #951      +/-   ##
============================================
- Coverage     83.12%   83.12%   -0.01%     
============================================
  Files            91       91              
  Lines         15238    15241       +3     
============================================
+ Hits          12667    12669       +2     
- Misses         2571     2572       +1     

Files Changed	Coverage
libp2p/discovery/discoverymngr.nim	75.00%
libp2p/discovery/rendezvousinterface.nim	75.00%
libp2p/protocols/rendezvous.nim	100.00%