Add Pest (#2601)

readme.md

@@ -244,6 +244,7 @@
 	- [Typing](https://github.com/typeddjango/awesome-python-typing#readme) - Optional static typing for Python.
 	- [MicroPython](https://github.com/mcauser/awesome-micropython#readme) - A lean and efficient implementation of Python 3 for microcontrollers.
 - [Rust](https://github.com/rust-unofficial/awesome-rust#readme)
+ 	- [Pest](https://github.com/pest-parser/awesome-pest#readme) - Parser generator.
 - [Haskell](https://github.com/krispo/awesome-haskell#readme)
 - [PureScript](https://github.com/passy/awesome-purescript#readme)
 - [Go](https://github.com/avelino/awesome-go#readme)