Update links to the pictures in plugin.xml

plugins/stream-debugger/resources/META-INF/plugin.xml

@@ -14,17 +14,17 @@
       tool window by adding the <em>Trace Current Stream Chain</em> button, which becomes active when debugger stops inside of a
       chain of Stream API calls.</p>
 
-      <img src="https://blog.jetbrains.com/idea/files/2017/05/Screen-Shot-2017-05-11-at-15.06.58.png" height="300" width="750">
+      <img src="https://raw.githubusercontent.com/bibaev/static/master/debugger-stop.png" height="300" width="750">
 
       <p>After you click it, the current data stream is evaluated and you get a visualization of what exactly happens to each element
       from the first call to last, with changes occurring gradually as it's passing thru all the steps:</p>
 
-      <img src="https://blog.jetbrains.com/idea/files/2017/05/Screen-Shot-2017-05-11-at-15.06.18.png" height="300" width="750">
+      <img src="https://raw.githubusercontent.com/bibaev/static/master/flat_mode.png" height="300" width="750">
 
       <p>The <em>Split Mode button</em> in the left bottom corner lets you choose whether you want to see all operations at once or
       separately:</p>
 
-      <img src="https://blog.jetbrains.com/idea/files/2017/05/Screen-Shot-2017-05-11-at-15.04.39.png" height="300" width="750">
+      <img src="https://raw.githubusercontent.com/bibaev/static/master/split_mode.png" height="300" width="750">
 
       <p>In the latter mode, you can switch between operations manually using the tabs on top.</p>
     ]]></description>