fix:Issues/51 (#52)

解决版本：2.3.28,2.3.29无法访问static静态资源


* fix: issues/51
#51
---------

Co-authored-by: wangzihao <wangzihao@cc.cc>

Author: wangzihaogithub

README.md

@@ -152,7 +152,7 @@ github地址 : https://github.com/wangzihaogithub/spring-boot-protocol
 <dependency>
   <groupId>com.github.wangzihaogithub</groupId>
   <artifactId>spring-boot-protocol</artifactId>
-  <version>2.3.29</version>
+  <version>2.3.30</version>
 </dependency>
 ```
 
@@ -164,7 +164,7 @@ github地址 : https://github.com/wangzihaogithub/spring-boot-protocol
 <dependency>
   <groupId>com.github.wangzihaogithub</groupId>
   <artifactId>netty-servlet</artifactId>
-  <version>2.3.29</version>
+  <version>2.3.30</version>
 </dependency>
 ```
 
@@ -320,7 +320,7 @@ github地址 : https://github.com/wangzihaogithub/spring-boot-protocol
         <dependency>
           <groupId>com.github.wangzihaogithub</groupId>
           <artifactId>spring-boot-protocol</artifactId>
-          <version>2.3.29</version>
+          <version>2.3.30</version>
         </dependency>
 
         2.编写代码
@@ -400,7 +400,7 @@ github地址 : https://github.com/wangzihaogithub/spring-boot-protocol
         <dependency>
           <groupId>com.github.wangzihaogithub</groupId>
           <artifactId>spring-boot-protocol</artifactId>
-          <version>2.3.29</version>
+          <version>2.3.30</version>
         </dependency>
 
         2.编写代码
@@ -489,7 +489,7 @@ github地址 : https://github.com/wangzihaogithub/spring-boot-protocol
          <dependency>
               <groupId>com.github.wangzihaogithub</groupId>
               <artifactId>spring-boot-protocol</artifactId>
-              <version>2.3.29</version>
+              <version>2.3.30</version>
         </dependency>
         
         2.编写启动类