updated docs

README.md

@@ -2,26 +2,40 @@
 
 [![Go Reference](https://pkg.go.dev/badge/github.com/brandenc40/romannumeral.svg)](https://pkg.go.dev/github.com/brandenc40/romannumeral)
 
-Convert to and from roman numerals in Go.
+Quickly and efficiently convert to and from roman numerals in Go.
+
+### Benchmark Results
+
+```sh
+goos: darwin
+goarch: arm64
+pkg: github.com/brandenc40/romannumeral
+BenchmarkToRomanNumeral
+BenchmarkToRomanNumeral-8   	10997846	       108.5 ns/op
+BenchmarkToInteger
+BenchmarkToInteger-8        	18861016	        62.29 ns/op
+```
+
+### Example
 
 ```go
-package main 
+package main
 
 import (
 	"fmt"
-	"github.com/brandenc40/romannumeral"
+	rom "github.com/brandenc40/romannumeral"
 )
 
-func ExampleToInt() {
-	integer, err := romannumeral.ToInt("IV")
+func ExampleRomanToInt() {
+	integer, err := rom.ToInt("IV")
 	if err != nil {
 		panic(err)
 	}
 	fmt.Println(integer == 4)
 }
 
-func ExampleFromInt() {
-	roman, err := romannumeral.FromInt(4)
+func ExampleIntToRoman() {
+	roman, err := rom.FromInt(4)
 	if err != nil {
 		panic(err)
 	}