Adding missing add-mods.md

Author: AmeliaCute

docs/.images/fliapi-mods.png

@@ -0,0 +1,17 @@
+# Addings mods
+::: tip
+If you're interested in creating your own mods for **Fantasy Life I** there's [check this](../api-documentation/creating-mod.md)
+:::
+
+### Create the Mods folder
+Inside your game installation directory navigate to `Game/Contents/`.
+If there isn't already a folder named `Mods`, create one manually.
+
+Your structure should look like this:
+![](../.images/nfl1-mod.png)
+
+### Add your mods 
+Place your `.fliarchive` mod file inside the `Mods` folder:
+![](../.images/fliapi-mods.png)
+
+And that's it, the mod loader will automatically detect any valid `.fliarchive` files placed in this directory when you launch the game!