[docs] Change Fedora OS dependencies

[francishemingway]

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• Bug Fix
• Enhancement (new features, refinement)
• Refactor
• Add tests
• Build / Development Environment
• [x ] Documentation

SUMMARY

Fixes #7681.
I have also made some very minor tweaks to formatting on the table and capitalization.

[codecov-io]

Codecov Report

Merging #8496 into master will increase coverage by 0.16%.
The diff coverage is n/a.

@@            Coverage Diff            @@
##           master   #8496      +/-   ##
=========================================
+ Coverage   66.44%   66.6%   +0.16%     
=========================================
  Files         449     449              
  Lines       22608   22608              
  Branches     2366    2366              
=========================================
+ Hits        15022   15059      +37     
+ Misses       7448    7411      -37     
  Partials      138     138

Impacted Files	Coverage Δ
superset/views/core.py	72.17% <0%> (+0.21%)	⬆️
superset/models/core.py	81.46% <0%> (+0.62%)	⬆️
superset/dataframe.py	94.48% <0%> (+1.57%)	⬆️
superset/db_engine_specs/mysql.py	92.59% <0%> (+51.85%)	⬆️

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