Added DrawConvexFacegraphToTikz again

[FlynnFehre]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 5.03597% with 132 lines in your changes missing coverage. Please review.

Project coverage is 75.76%. Comparing base (8264009) to head (8c2e6fa).
Report is 4 commits behind head on master.

Files with missing lines	Patch %	Lines
gap/PolygonalComplexes/drawing.gi	4.34%	132 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #295      +/-   ##
==========================================
- Coverage   76.36%   75.76%   -0.60%     
==========================================
  Files          63       63              
  Lines       16399    16538     +139     
==========================================
+ Hits        12523    12530       +7     
- Misses       3876     4008     +132     

Files with missing lines	Coverage Δ
gap/PolygonalComplexes/embedding.gd	100.00% <100.00%> (ø)
gap/PolygonalComplexes/drawing.gi	5.30% <4.34%> (-0.10%)	⬇️

[MeikeWeiss]

Nice! Thank you!