Update readme

Author: fyrisme

readme.md

@@ -2,7 +2,7 @@
 
 An experimental canvas renderer for "web-ish" node trees
 
-<img src="docs/test-images/browser.png" width="400px"/>
+<img src="docs/test-images/browser.png" width="600px"/>
 
 Current features:
 
@@ -56,4 +56,4 @@ export const scene = () => {
 
 With `test/main-node.ts`, the same scene can be rendered to a file, without the browser:
 
-<img src="docs/test-images/out.png" width="400px"/>
+<img src="docs/test-images/out.png" width="400px"/>