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README.md

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+# numconword
+
+## What is numconword?
+[numconword](https://github.com/sujamess/numconword) is a Go library for converting any type of numbers into readable words
+- **numconword** prioritizes big number handling — You could convert numbers as big as you want
+
+## Quick start
+1. Installation
+``` bash
+go get -u github.com/sujamess/numconword
+```
+2. Let's convert!
+``` bash
+package main
+
+import (
+    "fmt"
+
+    "github.com/sujamess/numconword"
+)
+
+func main() {
+    readableWords, err := numconword.ConvertFloat64(123456.78)
+    if err != nil {
+        // handle error
+    }
+
+    // one hundred twenty three thousand fifty six point seventy eight
+    fmt.Println(readableWords)
+}
+```
+
+## Contribution
+I'll really appreciate contributions! This library has a lot of things to work on (translation, performance improvement, add more test cases, etc.)