fix: Tabs in README.md

README.md

@@ -11,15 +11,14 @@ the configuration, which can be invoked with the following:
 use freedom_config::{Config, Test};
 
 fn main() -> Result<(), Box<dyn std::error::Error>> {
-	let config = Config::builder()
-	    .environment(Test)
-		.key("my_key")
-		.secret("my_secret")
-		.build()?;
-
-	println!("{:?}", config);
-
-	Ok(())
+    let config = Config::builder()
+        .environment(Test)
+        .key("my_key")
+        .secret("my_secret")
+        .build()?;
+
+    println!("{:?}", config);
+    Ok(())
 }
 ```
 
@@ -29,19 +28,19 @@ The builder can also be used to source these items from the environment:
 use freedom_config::Config;
 
 fn main() -> Result<(), Box<dyn std::error::Error>> {
-	std::env::set_var(Config::ATLAS_ENV_VAR, "Test");
-	std::env::set_var(Config::ATLAS_KEY_VAR, "my_key");
-	std::env::set_var(Config::ATLAS_SECRET_VAR, "my_secret");
-
-	let config = Config::builder()
-	    .environment_from_env()?
-		.key_from_env()?
-		.secret_from_env()?
-		.build()?;
-		
-	println!("{:?}", config);
-	
-	Ok(())
+    std::env::set_var(Config::ATLAS_ENV_VAR, "Test");
+    std::env::set_var(Config::ATLAS_KEY_VAR, "my_key");
+    std::env::set_var(Config::ATLAS_SECRET_VAR, "my_secret");
+
+    let config = Config::builder()
+        .environment_from_env()?
+        .key_from_env()?
+        .secret_from_env()?
+        .build()?;
+        
+    println!("{:?}", config);
+    
+    Ok(())
 }
 ```
 
@@ -52,6 +51,6 @@ config entirely from environment variables
 use freedom_config::Config;
 
 fn main() {
-	let config = Config::from_env();
+    let config = Config::from_env();
 }
 ```