docs: mention original repo

vladgolubev · web-flow · commit c8c487f2ce27 · 2019-06-13T18:45:27.000+03:00
diff --git a/readme.md b/readme.md
@@ -1,6 +1,8 @@
 # LibreOffice for AWS Lambda as a layer
 
-> 85 MB LibreOffice to fit inside AWS Lambda Layer compressed with Brotli 
+> 85 MB LibreOffice to fit inside AWS Lambda Layer compressed with Brotli
+
+Based on the [serverless-libreoffice](https://github.com/vladgolubev/serverless-libreoffice) project.
 
 ## Getting Started
 
