Added watermark-plugin

readme.md

@@ -52,6 +52,7 @@ Here's a list of all available Plugins and Extensions:
 | lycheesync | Sync Lychee with any directory containing photos | [More »](https://github.com/GustavePate/lycheesync) |
 | Jekyll | Liquid tag for Jekyll sites that allows embedding Lychee albums | [More »](https://gist.github.com/tobru/9171700) |
 | lychee-redirect | Redirect from an album-name to a Lychee-album | [More »](https://github.com/electerious/lychee-redirect) |
+| lychee-watermark | Adds a second watermarked photo when uploading images | [More »](https://github.com/electerious/lychee-watermark) |
 
 ## Troubleshooting