Merge pull request #73 from Siapran/patch-2

Add p8-canvas.

Author: felipebueno

README.md

@@ -104,6 +104,7 @@
 - [TS-PICO-8](https://github.com/tmountain/pico-8-typescript) - Create PICO-8 games using TypeScript.
 - [Shrinko8](https://github.com/thisismypassport/shrinko8) - A minifier that aggressively shrinks Pico-8 code size. Also includes a linter and other tools.
 - [parens-8](https://github.com/Siapran/parens-8) - Bypass the Lua token limit with a tiny lisp interpreter/compiler.
+- [p8-canvas](https://github.com/Siapran/p8-canvas) - A high performance infinite canvas/texture library.
 
 ### Assets
 - [midilib](https://www.lexaloffle.com/bbs/?cat=7#tag=midilib) - Custom SFX instruments