Update README.md

README.md

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 # koaky
+
+A Blazzing Light Lisp Interpreter
+
+## Features
+
+- Condition
+- [x] `if`
+- [x] `eq?`
+- [x] `diff?`
+- [x] `<`
+- [x] `>`
+- [x] `>=`
+- [x] `<=`
+- Operator
+- [x] `+`
+- [x] `-`
+- [x] `*`
+- [x] `div`
+- [x] `mod`
+- Type
+- [x] `Integer`
+- [x] `Boolean`
+- [x] `Symbol`
+- Function
+- [x] `lambda`
+- [x] `define`
+- Error Handling
+- [x] Error handling at execution time
+- [x] Nice error message at execution time
+- [x] Error handling at parsing time
+- [ ] Nice error message at parsing time
+
+## Install
+
+2 methods to use this interpreter:
+- from available binary
+- build from source
+
+### From Available Binary
+
+- Download the binary for your platform in the latest release.
+
+### Build From Source
+
+- Clone this repository: <https://github.com/X-R-G-B/koaky.git>
+- Install stack: <https://docs.haskellstack.org/en/stable/>
+- `cd`'d in the repository you just cloned
+- Run: `stack build --copy-bins --local-bin-path .`
+- The binary will be available with the name `koaky-exe.exe`:windows `koaky-exe`:linux `koaky-exe`:macos
+
+## Usage
+
+```
+Usage: koaky-exe [OPTION]
+
+Interpret Lisp
+With no options, koaky reads from standard input.
+
+Options:
+	-h, --help
+		Display this help and exit
+	-v, --version
+		Output version information and exit
+	-f FILE, --file FILE
+		Read FILE and Interpret it
+	-
+		Read from standard input and Interpret it
+```