Update README.md (#2808)

update link
GoogleChrome · Apr 9, 2021 · fe16975 · fe16975
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Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/README.md b/README.md
@@ -7,7 +7,7 @@ Workbox is a collection of JavaScript libraries for
 
 ## Documentation
 
-* [Overview](https://developers.google.com/web/tools/workbox/) ([site source](https://github.com/google/WebFundamentals/tree/master/src/content/en/tools/workbox))
+* [Overview](https://developers.google.com/web/tools/workbox/) ([site source](https://github.com/google/WebFundamentals/tree/main/src/content/en/tools/workbox))
 * [Get started](https://developers.google.com/web/tools/workbox/guides/get-started)
 * [Contribute](CONTRIBUTING.md)