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Final
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@@ -18,6 +18,8 @@ the name of the chosen beast.
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When the content script receives this message, it replaces the current page
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content with an image of the chosen beast.
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When the user clicks the reset button, the page reloads, and reverts to its original form.
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## What it shows ##
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* write a browser action with a popup
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@@ -25,3 +27,4 @@ content with an image of the chosen beast.
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* inject a content script programmatically using `tabs.executeScript()`
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* send a message from the main extension to a content script
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* use web accessible resources to enable web pages to load packaged content
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* reload web pages
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