Include all contents of wpt folder in sdist (#2173)

jerivas · web-flow · commit bbc364800e88 · 2021-11-15T13:57:55.000-08:00
diff --git a/MANIFEST.in b/MANIFEST.in
@@ -4,4 +4,5 @@ include requirements.txt
 include semver.txt
 graft docs
 graft bikeshed/spec-data
-graft bikeshed/boilerplate
+graft bikeshed/boilerplate
+graft bikeshed/wpt
