TIC-80 tiny computer 0.20.0 dev

version 0.20.0

• [github] Configuration for startup sound #51
• [github] Sound RAM Poke Crash #55
• [github] Touch buttons with labels #56
• [github] Triangle primitives #63
• added toolbar icons with tooltips
• added THEME to the config (you can define start beep, code syntax colors, touch gamepad buttons)
• copy/paste works in SFX EDITOR
• reduced Linux builds size from 8MB to 2MB
• added TRI api function to draw filled triangles