updated readme to match latest api

README.md

@@ -35,13 +35,12 @@ argon2-creds = { version = "0.1", git = "https://github.com/realaravinth/argon2-
  implementation for the default configuration.
 
  ```rust
- use argon2_creds::Config;
+use argon2_creds::Config;
 
- fn main() {
+fn main() {
     let config = Config::default();
 
     let password = "ironmansucks";
-     let hash = config.password(password).unwrap();
 
     // email validation
     config.email(Some("batman@we.net")).unwrap();
@@ -54,22 +53,27 @@ argon2-creds = { version = "0.1", git = "https://github.com/realaravinth/argon2-
 
     assert_eq!(username, "realaravinth");
     assert!(Config::verify(&hash, password).unwrap(), "verify hahsing");
- }
+}
- ```
+```
 
 2. To gain fine-grained control over how credentials are managed, consider using
     [ConfigBuilder]:
 
 ```rust
- use argon2_creds::{ConfigBuilder, Config};
+use argon2_creds::{Config, ConfigBuilder, PasswordPolicyBuilder};
 
- fn main() {
+fn main() {
     let config = ConfigBuilder::default()
-         .salt_length(32)
         .username_case_mapped(false)
         .profanity(true)
         .blacklist(false)
-         .argon2(argon2::Config::default())
+        .password_policy(
+            PasswordPolicyBuilder::default()
+                .min(12)
+                .max(80)
+                .build()
+                .unwrap(),
+        )
         .build()
         .unwrap();
 
@@ -87,5 +91,5 @@ argon2-creds = { version = "0.1", git = "https://github.com/realaravinth/argon2-
 
     assert_eq!(username, "realaravinth");
     assert!(Config::verify(&hash, password).unwrap(), "verify hahsing");
- }
+}
 ```

examples/complex.rs

@@ -1,4 +1,6 @@
-//To gain fine-grained control over how credentials are managed, consider using ConfigBuilder:
+/* To gain fine-grained control over how credentials are managed,
+ * consider using ConfigBuilder:
+ */
 
 use argon2_creds::{Config, ConfigBuilder, PasswordPolicyBuilder};
 

examples/simple.rs

@@ -1,5 +1,6 @@
-// The easiest way to use this crate is with the default configuration. See `Default`
+/* The easiest way to use this crate is with the default configuration.
-//  implementation for the default configuration.
+ * See `Default` implementation for the default configuration.
+ */
 
 use argon2_creds::Config;