Update repository to be an importable module

Use edb.prebuilt.json from emojibot2
Provide example usage
Update readme to reflect chanegs

Simplify code/directory structure

	new file:   .gitignore
	modified:   Emojipasta.go
	modified:   README.md
	deleted:    assets/emojis.json
	new file:   edb.prebuilt.json
	new file:   example/main.go
	deleted:    generator/generator.go

README.md

@@ -2,4 +2,25 @@
 This:arrow_up: library allows you:point_right: to:blush::two_men_holding_hands::speak_no_evil: create:calling::calling::calling: emojipastas:smiley::smiley: like:triumph::grin: this❓🏻 one:triumph::wheelchair:
 
 ## This is just a porting of a [porting](https://github.com/DavideGalilei/emojipasta) that a friend of mine made.
-The code is trash and was done just for fun, this thing is not optimized. Have fun with it!
+- The code is trash and was done just for fun, this thing is not optimized. Have fun with it!
+
+- Uses [edb.prebuilt.json](https://github.com/oldpepper12/emojibot2/blob/master/edb.prebuilt.json) from [emojibot2](https://github.com/oldpepper12/emojibot2)
+
+## Example Code
+
+```go
+package main
+
+import (
+	"fmt"
+	"strings"
+
+	"github.com/xerosic/emojipasta"
+)
+
+func main() {
+	input := "This library allows you to create emojipastas like this one"
+	output := emojipasta.Generate(strings.Split(input, " "), 3, false)
+	fmt.Println(output)
+}
+```