[Small Fix] Wording issue on Vision

[molecula451]

Description

This PR only fix an Small grammar issue on the gitcoin.co/vision

Refers/Fixes

Testing

Brave Browser
Chromium

[codecov]

Codecov Report

Merging #5662 into master will increase coverage by 0.02%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #5662      +/-   ##
==========================================
+ Coverage   30.09%   30.11%   +0.02%     
==========================================
  Files         249      249              
  Lines       21448    21448              
  Branches     3110     3110              
==========================================
+ Hits         6454     6460       +6     
+ Misses      14718    14712       -6     
  Partials      276      276

Impacted Files	Coverage Δ
app/dashboard/embed.py	31.6% <0%> (+3.44%)	⬆️

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