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Update kama55.右旋字符串.md

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`@@ -214,6 +214,34 @@ public class Main {`
`214`	`214`
`215`	`215`
`216`	`216`	`### Go:`
	`217`	+```go
	`218`	`+package main`
	`219`	`+import "fmt"`
	`220`	`+`
	`221`	`+func reverse (strByte []byte, l, r int){`
	`222`	`+ for l < r {`
	`223`	`+ strByte[l], strByte[r] = strByte[r], strByte[l]`
	`224`	`+ l++`
	`225`	`+ r--`
	`226`	`+ }`
	`227`	`+}`
	`228`	`+`
	`229`	`+`
	`230`	`+func main(){`
	`231`	`+ var str string`
	`232`	`+ var target int`
	`233`	`+`
	`234`	`+ fmt.Scanln(&target)`
	`235`	`+ fmt.Scanln(&str)`
	`236`	`+ strByte := []byte(str)`
	`237`	`+`
	`238`	`+ reverse(strByte, 0, len(strByte) - 1)`
	`239`	`+ reverse(strByte, 0, target - 1)`
	`240`	`+ reverse(strByte, target, len(strByte) - 1)`
	`241`	`+`
	`242`	`+ fmt.Printf(string(strByte))`
	`243`	`+}`
	`244`	+```
`217`	`245`
`218`	`246`
`219`	`247`	`### JavaScript:`

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