diff --git a/playground/graphql/main.go b/data/graphql/main.go
similarity index 100%
rename from playground/graphql/main.go
rename to data/graphql/main.go
diff --git a/playground/xml/2018Q1.xml b/data/xml/2018Q1.xml
old mode 100755
new mode 100644
similarity index 100%
rename from playground/xml/2018Q1.xml
rename to data/xml/2018Q1.xml
diff --git a/playground/xml/xml_test.go b/data/xml/xml_test.go
similarity index 100%
rename from playground/xml/xml_test.go
rename to data/xml/xml_test.go