change ad index to use sidecar files

1 files changed, 4 insertions, 1 deletions

diff --git a/readme.md b/readme.md
index ef98b75..1d8b0a2 100644
--- a/readme.md
+++ b/readme.md
@@ -7,7 +7,10 @@ like one would in a webring.
 
 1. Build with cargo: `cargo build --release`
 2. Write a configuration file. See [sample_config.yaml](./sample_config.yaml)
-3. Run it: `meta-adservices your_config.yaml`
+3. Place your ad images in `ad_dir` and for each image add another file named
+   `<image.webp>.toml` containing the key `target` containing the desired
+   hyperlink.
+4. Run it: `meta-adservices your_config.yaml`
 
 Ask questions in issues or [contact me](https://metamuffin.org/contact).