docs(examples): add kotlin string literals

zoobestik · zoobestik · commit 8bdc378ed4bf · 2019-09-26T12:44:57.000+03:00
diff --git a/examples.md b/examples.md
@@ -43,7 +43,7 @@ Turns into:
 class Contact(val id: Int, var email: String) 
 
 fun main(args: Array<String>) {
-    val contact = Contact(1, "mary@gmail.com")
+    val contact = Contact(1, "mary@gmail.com $args, ${args.length}")
     println(contact.id)
 }
 ```

Original file line number	Diff line number	Diff line change
`@@ -43,7 +43,7 @@ Turns into:`
`43`	`43`	`class Contact(val id: Int, var email: String)`
`44`	`44`
`45`	`45`	`fun main(args: Array<String>) {`
`46`		`- val contact = Contact(1, "mary@gmail.com")`
	`46`	`+ val contact = Contact(1, "mary@gmail.com $args, ${args.length}")`
`47`	`47`	`println(contact.id)`
`48`	`48`	`}`
`49`	`49`	```