feat: add link field in schema

[snitin315]

This PR contains a:

• bugfix
• new feature
• code refactor
• test update
• typo fix
• metadata update

Motivation / Use-Case

add link field in schema

Breaking Changes

None

Additional Info

No

[codecov]

Codecov Report

Merging #525 (214b961) into master (b33791b) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #525   +/-   ##
=======================================
  Coverage   94.91%   94.91%           
=======================================
  Files          15       15           
  Lines         295      295           
  Branches      146      146           
=======================================
  Hits          280      280           
  Misses         15       15           

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