diff --git a/2d/47/b30256f501bd06ff51ee2e7691d51e0386fd b/2d/47/b30256f501bd06ff51ee2e7691d51e0386fd
new file mode 100644
index 00000000000..acc2dfb5272
--- /dev/null
+++ b/2d/47/b30256f501bd06ff51ee2e7691d51e0386fd
@@ -0,0 +1 @@
+Author: https://github.com/linusg