Fixing link to defaults.hjson

docs/src/administration_configuration.md

@@ -1,6 +1,6 @@
 # Configuration
 
-The configuration is based on the file [defaults.hjson](server/config/defaults.hjson). This file also contains documentation for all the available options. To override the defaults, you can copy the options you want to change into your local `config.hjson` file. 
+The configuration is based on the file [defaults.hjson](https://raw.githubusercontent.com/LemmyNet/lemmy/master/server/config/defaults.hjson). This file also contains documentation for all the available options. To override the defaults, you can copy the options you want to change into your local `config.hjson` file. 
 
 Additionally, you can override any config files with environment variables. These have the same name as the config options, and are prefixed with `LEMMY_`. For example, you can override the `database.password` with 
 `LEMMY__DATABASE__POOL_SIZE=10`.