Fix 44/input helpertext color

[jrgarciadev]

Close #44

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Documentation Only
• Refactor

Description, Motivation and Context

New prop added to Input for customising helper colour separately

Screenshots - Animations

[codecov-commenter]

Codecov Report

Merging #45 (902abfe) into main (9acda7b) will increase coverage by 0.09%.
The diff coverage is 71.42%.

@@            Coverage Diff             @@
##             main      #45      +/-   ##
==========================================
+ Coverage   95.16%   95.26%   +0.09%     
==========================================
  Files          66       66              
  Lines        1054     1055       +1     
  Branches      372      372              
==========================================
+ Hits         1003     1005       +2     
  Misses         45       45              
+ Partials        6        5       -1     

Impacted Files	Coverage Δ
...ackages/nextui/src/components/input/input-props.ts	100.00% <ø> (ø)
...s/nextui/src/components/input/input-icon-clear.tsx	82.60% <66.66%> (+5.33%)	⬆️
packages/nextui/src/components/input/input.tsx	96.47% <100.00%> (ø)

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 9acda7b...902abfe. Read the comment docs.