Improve the performance and add options to the plot methods

[tpoisot]

• force directed is a lot faster and a lot more memory efficient
• added nodesizerange, linewidthrange, and bipartiteshapes to the plot methods

[codecov]

Codecov Report

Merging #23 (2d85847) into main (19a99fe) will increase coverage by 0.24%.
The diff coverage is 87.83%.

@@            Coverage Diff             @@
##             main      #23      +/-   ##
==========================================
+ Coverage   79.13%   79.37%   +0.24%     
==========================================
  Files           8        8              
  Lines         230      223       -7     
==========================================
- Hits          182      177       -5     
+ Misses         48       46       -2     

Flag	Coverage Δ
unittests	79.37% <87.83%> (+0.24%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
src/initial_layouts.jl	78.94% <78.94%> (+1.80%)	⬆️
src/forcedirected.jl	94.64% <96.87%> (+0.19%)	⬆️
src/circular.jl	100.00% <100.00%> (ø)
src/recipes.jl	86.84% <100.00%> (-0.34%)	⬇️
src/types.jl	100.00% <100.00%> (+16.66%)	⬆️

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