added link to Libertinus

DEPENDENCIES.md

@@ -3,7 +3,7 @@
 ## Static Site Generator
 
 * pelican with Markdown support (`pip install pelican[markdown]`)
-* python3 
+* python3
 
 ## Pelican Plugins
 
@@ -20,7 +20,7 @@ Pip packages
 
 ### Fonts
 
-* Libertinus Sans
+* [Libertinus Sans](https://github.com/alerque/libertinus)
 
 # On Production Server
 
@@ -28,7 +28,6 @@ Pip packages
 * database driver, e.g. pdo_sqlite
 * PHPMailer (included in source)
 
-
 # Content generation
 
 ## List of books and texts
@@ -55,4 +54,3 @@ Pip packages
   * inkscape
   * pngquant
   * image-magick
-