docs: Readme image link fix in docs

README.md

@@ -4,7 +4,7 @@ This is a extension for PixiJS v8 that provides a single display element for dis
 
 > The marching ants effect is an animation technique often found in selection tools of computer graphics programs. It helps the user to distinguish the selection border from the image background by animating the border. The border is a dotted or dashed line where the dashes seem to move slowly sideways and up and down. This creates an illusion of ants marching in line as the black and white parts of the line start to move.
 
-![preview](./.github/preview.gif)
+![marquee selection preview](https://userland.pixijs.io/marquee-selection/preview.gif)
 
 
 ## Getting Started

package.json

@@ -43,6 +43,9 @@
       "lib/",
       "global.d.ts"
     ],
+    "extensionConfig": {
+      "deployFiles": "{{dist,examples,docs}/**,preview.gif}"
+    },
     "peerDependencies": {
       "pixi.js": ">=8 <9"
     },