add some file system integration case (#4401)

Signed-off-by: jiuyu <guotongyu.gty@alibaba-inc.com>
Co-authored-by: jiuyu <guotongyu.gty@alibaba-inc.com>

Author: Syspretor

addons/readme-zh_CN.md

@@ -7,7 +7,9 @@ Fluid 为 Kubernetes 用户提供一套简单高效的云上数据访问方案
 
 ## 接入案例
 
-| 存储系统| 文档 | 
-|-----------------|:--------------------:|
-| NFS           |       [案例](./nfs/readme-zh_CN.md)        |
-| CubeFS 2.4       |       [案例](./cubefs/v2.4/readme-zh_CN.md)        |
+| 存储系统         |                 文档                  | 
+|--------------|:-----------------------------------:|
+| NFS          |     [案例](./nfs/readme-zh_CN.md)     |
+| CubeFS 2.4   | [案例](./cubefs/v2.4/readme-zh_CN.md) |
+| CephFS       |   [案例](./cephfs/readme-zh_CN.md)    |
+| GlusterFS    |  [案例](./glusterfs/readme-zh_CN.md)  |

addons/readme.md

@@ -10,7 +10,9 @@ In order to meet users' needs to access data from other general storage systems
 
 ## Demo
 
-| Storage System| User Guide | 
-|-----------------|:--------------------:|
-| NFS           |       [User Guide](./nfs/readme.md)        |
-| CubeFS 2.4       |       [User Guide](./cubefs/v2.4/readme.md)        |
+| Storage System |                User Guide                | 
+|----------------|:----------------------------------------:|
+| NFS            |      [User Guide](./nfs/readme.md)       |
+| CubeFS 2.4     |  [User Guide](./cubefs/v2.4/readme.md)   |
+| CephFS         |     [User Guide](./cephfs/readme.md)     |
+| GlusterFS      | [User Guide](./glusterfs/readme.md)      |