Update config.json to include Localize v2 option

[rgclayton]

Adding Localize project (V2) to sidekick tools dropdown.

Resolves: MWPW-156695

Test URLs:

• Pre Migration Link: https://adobe.com/express/
• Before: https://main--express-milo--adobecom.hlx.page/express/
• After: https://rgclayton-localize-v2-option--express-milo--adobecom.hlx.page/express/

[aem-code-sync]

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• Re-run PSI checks
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Commits

• 5340a97 ✅ (latest)

[aem-code-sync]

	Page	Scores	Audits
M	/express/
D	/express/

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 59.13%. Comparing base (bc26bcf) to head (5340a97).
Report is 15 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #47      +/-   ##
==========================================
+ Coverage   58.30%   59.13%   +0.83%     
==========================================
  Files          23       28       +5     
  Lines        3816     4826    +1010     
==========================================
+ Hits         2225     2854     +629     
- Misses       1591     1972     +381     

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