diff --git a/README.md b/README.md
index 4722ab1b..ad70de2b 100644
--- a/README.md
+++ b/README.md
@@ -3,5 +3,6 @@
 # Blowfish
 Personal Website & Blog Theme for Hugo
 
+based on Congo
 
 git submodule add -b main https://github.com/nunocoracao/blowfish.git themes/blowfish
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