better example

readme.md

@@ -2,8 +2,6 @@
 
 gun, short for go config, is a very opinionated and simple config library
 
-it's meant to be incredibly simple.
-
 ## how to use
 simply create a struct that is json encodable into what you need
 
@@ -17,7 +15,12 @@ does NOT work with nested variables.
 
 env vars ONLY works with integer types, float types, and string. all other types will PANIC!!!
 
+what you can do is this
+
 ```
+package main
+
+
 var Config struct {
   Field string `yaml:"some_field"`
   Crack int
@@ -33,6 +36,10 @@ var Config struct {
 func init() {
   gun.Load(&Config)
 }
+
+func main() {
+  _ = Config.Field
+}
 ```
 
 It will look for the config file in the following places.
@@ -46,8 +53,6 @@ It will look for the config file in the following places.
 6. /config.json
 
 
-
-
 ## important
 
 gun will read config file only once, when you ask it to read.