Updated readme to the latest release version.

Martin Brecht-Precht · Martin Brecht-Precht · commit 186ef4c3de1b · 2016-08-09T14:03:03.000+02:00
diff --git a/README.md b/README.md
@@ -16,7 +16,7 @@ A basic string builder library providing different string methods written in PHP
 ```{json}
 {
    	"require": {
-        "markenwerk/simple-string-builder": "~1.0"
+        "markenwerk/simple-string-builder": "~2.0"
     }
 }
 ```

Original file line number	Diff line number	Diff line change
`@@ -16,7 +16,7 @@ A basic string builder library providing different string methods written in PHP`
`16`	`16`	```{json}
`17`	`17`	`{`
`18`	`18`	`"require": {`
`19`		`- "markenwerk/simple-string-builder": "~1.0"`
	`19`	`+ "markenwerk/simple-string-builder": "~2.0"`
`20`	`20`	`}`
`21`	`21`	`}`
`22`	`22`	```