Merge pull request Tmeister#74 from blackpr/patch-1

* Fix format on README.md

Author: Tmeister

README.md

@@ -89,14 +89,14 @@ Endpoint | HTTP Verb
 */wp-json/jwt-auth/v1/token* | POST
 */wp-json/jwt-auth/v1/token/validate* | POST
 
-##Usage
+## Usage
 ### /wp-json/jwt-auth/v1/token
 
 This is the entry point for the JWT Authentication.
 
 Validates the user credentials, *username* and *password*, and returns a token to use in a future request to the API if the authentication is correct or error if the authentication fails.
 
-####Sample request using AngularJS
+#### Sample request using AngularJS
 
 ```javascript
 
@@ -188,7 +188,7 @@ Host: server.example.com
 Authorization: Bearer mF_s9.B5f-4.1JqM
 ```
 
-###Errors
+### Errors
 
 If the token is invalid an error will be returned. Here are some samples of errors:
 
@@ -249,11 +249,11 @@ Valid Token Response:
 }
 ```
 
-##Available Hooks
+## Available Hooks
 
 The **wp-api-jwt-auth** is dev friendly and has five filters available to override the default settings.
 
-####jwt_auth_cors_allow_headers
+#### jwt_auth_cors_allow_headers
 
 The **jwt_auth_cors_allow_headers** allows you to modify the available headers when the CORs support is enabled.
 
@@ -263,7 +263,7 @@ Default Value:
 'Access-Control-Allow-Headers, Content-Type, Authorization'
 ```
 
-###jwt_auth_not_before
+### jwt_auth_not_before
 
 The **jwt_auth_not_before** allows you to change the [**nbf**](https://tools.ietf.org/html/rfc7519#section-4.1.5) value before the token is created.
 
@@ -273,7 +273,7 @@ Default Value:
 Creation time - time()
 ```
 
-###jwt_auth_expire
+### jwt_auth_expire
 
 The **jwt_auth_expire** allows you to change the value [**exp**](https://tools.ietf.org/html/rfc7519#section-4.1.4) before the token is created.
 
@@ -283,7 +283,7 @@ Default Value:
 time() + (DAY_IN_SECONDS * 7)
 ```
 
-###jwt_auth_token_before_sign
+### jwt_auth_token_before_sign
 
 The **jwt_auth_token_before_sign** allows you to modify all the token data before to be encoded and signed.
 
@@ -304,7 +304,7 @@ $token = array(
 );
 ```
 
-###jwt_auth_token_before_dispatch
+### jwt_auth_token_before_dispatch
 The **jwt_auth_token_before_dispatch** allows you to modify all the response array before to dispatch it to the client.
 
 Default value: