Fix missing word in rank_tooltip.html

[canokaue]

Add "more" to the following phrase, in the contributor rank explanation:

If you are funded by a connector in the network, then that Rank is worth {more} than if you are funded by a solitary user.

Description

Refers/Fixes

Testing

[codecov]

Codecov Report

Merging #7777 into master will increase coverage by 0.01%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #7777      +/-   ##
==========================================
+ Coverage   25.42%   25.44%   +0.01%     
==========================================
  Files         328      328              
  Lines       33044    33044              
  Branches     4918     4918              
==========================================
+ Hits         8401     8407       +6     
+ Misses      24356    24350       -6     
  Partials      287      287              

Impacted Files	Coverage Δ
app/dashboard/embed.py	31.60% <0.00%> (+3.44%)	⬆️

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