Update README.md

README.md

@@ -2,7 +2,7 @@
 
 ### To create a photo library with imgal, follow the instructions below.
 
-1) Create a folder, and inside, download and extract the imgal-builder.zip file.
+1) Create a folder, and inside, download and extract the imgal-builder.zip file. **Do not delete the templates folder.**
 2) Place all the pictures you want to include in the photo library in a folder, **WITH NO OTHER FILES**.
 3) Open your terminal, and run the imgal-builder.py or imgal-builder.exe file.
 4) Follow the instructions. In the last step, enter the full path of the directory where the images are stored.