add transpilers

[milahu]

• https://github.com/seb776/CSToGDScript Used for godot game engine, it converts C# to GDScript a kind of typed python
• https://github.com/seb776/Shader_Minifier A ultra sketchy GLSL to Javascript compiler
• There is also this one which is way more robust than mine https://github.com/stackgl/glsl-transpiler