docs: add imdb count and re-style badges

[ReenigneArcher]

Description

Add IMDB count and restyle database count badges

Screenshot

Issues Fixed or Closed

Type of Change

• 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)
• Dependency update (updates to dependencies)
• Documentation update (changes to documentation)
• Repository update (changes to repository files, e.g. .github/...)

Checklist

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have added or updated the in code docstring/documentation-blocks for new or existing methods/components

Branch Updates

LizardByte requires that branches be up-to-date before merging. This means that after any PR is merged, this branch
must be updated before it can be merged. You must also
Allow edits from maintainers.

• I want maintainers to keep my branch updated

[codecov]

Codecov Report

Merging #1466 (d544b45) into nightly (91ba917) will increase coverage by 42.38%.
The diff coverage is 81.81%.

Additional details and impacted files

@@             Coverage Diff              @@
##           nightly    #1466       +/-   ##
============================================
+ Coverage    43.60%   85.98%   +42.38%     
============================================
  Files            1        1               
  Lines          305      314        +9     
============================================
+ Hits           133      270      +137     
+ Misses         172       44      -128     

Files	Coverage Δ
src/updater.py	85.98% <81.81%> (+42.38%)	⬆️