Adding a readme

Makefile

@@ -1,18 +0,0 @@
-NAME = hal
-
-all: $(NAME)
-
-$(NAME):
-	stack build
-	ln -fs `stack path --local-install-root`/bin/$(NAME)-exe $(NAME)
-
-clean:
-	stack clean
-
-fclean:
-	stack clean
-	$(RM) $(NAME)
-
-re: fclean all
-
-.PHONY: all clean fclean re $(NAME)

README.md

@@ -1 +1,28 @@
 # HAL
+
+A lisp interpreter in Haskell based on [Chez-Scheme](https://github.com/cisco/chezscheme). This was a thrid year project at Epitech.
+
+
+## Supported features
+ - Ints, Floats, Bools, Symbols & Strings
+ - Cons (aka lists)
+ - Procedures (via a define or a lambda)
+ - [REPL](https://en.wikipedia.org/wiki/Read%E2%80%93eval%E2%80%93print_loop) (Read, Evaluate, Print & Loop)
+ - Strange shenanigans of Chez-Scheme (for example `'(quote 3)` yields `'3`)
+
+## Builtins
+ - define, let, lambda
+ - quote
+ - cons, car, cdr
+ - eq?, atom?
+ - +, -, *, div, mod, <
+
+## Usage
+``./hal [-i] [FILES]``
+
+-i: to use REPL feature
+[FILES]: list of files to run. If -i is specified, the files are run before prompting the user
+
+## Authors
+ - [Zoe Roux](https://github.com/AnonymusRaccoon/HAL)
+