优化方法名

jetlinks-manager/authentication-manager/src/main/java/org/jetlinks/community/auth/captcha/CaptchaController.java

@@ -30,7 +30,7 @@ public class CaptchaController {
     private final ReactiveRedisOperations<String, String> redis;
 
     @GetMapping("/config")
-    public Mono<CaptchaConfig> createCaptcha() {
+    public Mono<CaptchaConfig> getCaptcha() {
         CaptchaConfig captchaConfig=new CaptchaConfig();
         captchaConfig.setEnabled(properties.isEnabled());
         captchaConfig.setType(properties.getType().name());