fix(ui): remove left margin in key-value separator

[rtritto]

Before:

After:

[netlify]

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Name	Link
🔨 Latest commit	5cd4a99
🔍 Latest deploy log	https://app.netlify.com/sites/any-viewer/deploys/63c081cca0c7520008022325

[codecov]

Codecov Report

Base: 87.90% // Head: 87.90% // No change to project coverage 👍

Coverage data is based on head (5cd4a99) compared to base (8313a04).
Patch coverage: 100.00% of modified lines in pull request are covered.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #153   +/-   ##
=======================================
  Coverage   87.90%   87.90%           
=======================================
  Files          18       18           
  Lines        1902     1902           
  Branches      338      338           
=======================================
  Hits         1672     1672           
  Misses        230      230           

Impacted Files	Coverage Δ
src/components/DataKeyPair.tsx	71.69% <100.00%> (ø)

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[pionxzh]

LGTM 👍