embed svg in README - remove experiments

README.md

@@ -14,7 +14,7 @@ The KLM takes over the maintenance of the locks and keys completely. It can mana
 
 ### Behavior with concurrency
 
-![](doc/lock-chart.png)
+<img src="https://cdn.rawgit.com/mojgh/JKeyLockManager/master/doc/lock-chart.svg" width="50%">
 
 If a thread executes a callback with a key **A**, a second thread can execute a callback with a key **B concurrently**. Another thread, which is trying to execute a callback with a key **A**, has to wait until the first thread leaves the callback.
 

doc/release.md

@@ -22,13 +22,3 @@ http://repo1.maven.org/maven2/de/jkeylockmanager/jkeylockmanager/
 http://central.sonatype.org/pages/ossrh-guide.html
 http://central.sonatype.org/pages/apache-maven.html
 
-
-![](https://cdn.rawgit.com/mojgh/JKeyLockManager/master/doc/lock-chart.svg)
-
-ddd
-
-<img src="https://cdn.rawgit.com/mojgh/JKeyLockManager/master/doc/lock-chart.svg" width="50%">
-
-yyyy
-
-<img src="https://raw.githubusercontent.com/mojgh/JKeyLockManager/master/doc/lock-chart.svg" width="48">