minor typo fix (#394)

The-Alchemist · web-flow · commit f2e56dcadba3 · 2021-03-27T10:02:03.000-07:00
diff --git a/chrome-extension/README.md b/chrome-extension/README.md
@@ -2,7 +2,7 @@
 
 This example creates a Chrome extension, enabling users to right-click on images
 within a web page, and perform multi-class object detection on them. The
-extension will will apply a MobileNetV2 classifier to the image, and then print
+extension will apply a MobileNetV2 classifier to the image, and then print
 the predicted class on top of the image.
 
 To build the extension, use the command:
