docs: Add owner manager address

[izyak]

Closes #ISSUE-NUMBER

Checklist:

• [ ] I have performed a self-review of my own code
• [ ] I have documented my code in accordance with the documentation guidelines
• [ ] My changes generate no new warnings
• [ ] I have added tests that prove my fix is effective or that my feature works
• [ ] I have run the unit tests
• [ ] I only have one commit (if not, squash them into one commit).
• [ ] I have a descriptive commit message that adheres to the commit message guidelines

Please review the CONTRIBUTING.md file for detailed contributing guidelines.

[codecov[bot]]

Codecov Report

Merging #849 (5a2c6db) into main (eb382bd) will decrease coverage by 0.04%. The diff coverage is n/a.

@@             Coverage Diff              @@
##               main     #849      +/-   ##
============================================
- Coverage     37.88%   37.83%   -0.05%     
  Complexity      808      808              
============================================
  Files           117      117              
  Lines         11478    11478              
  Branches       1091     1091              
============================================
- Hits           4348     4343       -5     
- Misses         6787     6792       +5     
  Partials        343      343              

Impacted Files	Coverage Δ
cmd/iconbridge/chain/bsc/receiver.go	51.95% <0.00%> (-1.22%)	:arrow_down: