Update Contribute/content/dotnet/dotnet-contribute.md

Co-authored-by: Genevieve Warren <[email protected]>

Contribute/content/dotnet/dotnet-contribute.md

@@ -43,7 +43,7 @@ Following these guidelines will ensure a better experience for you and for us.
 
 Choose an existing issue and address it. You can look at our [open issues](https://github.com/dotnet/docs/issues) list and volunteer to work on the ones you're interested in:
 
-- Filter by the [good first issue](https://github.com/dotnet/docs/labels/good first issue) label for, well, good first issues.
+- Filter by the [good first issue](https://github.com/dotnet/docs/labels/good%20first%20issue) label for, well, good first issues.
 - Filter by the [help wanted](https://github.com/dotnet/docs/labels/help wanted) label for issues appropriate for community contribution. These issues usually require minimal context.
 - Experienced contributors can tackle any issues of interest.