docs: platform supported by community edition

docs/en/14-reference/09-support-platform/index.md

@@ -7,10 +7,10 @@ description: This document describes the supported platforms for the TDengine se
 
 |              | **Windows Server 2016/2019** | **Windows 10/11** | **CentOS 7.9/8** | **Ubuntu 18 or later** | **macOS** |
 | ------------ | ---------------------------- | ----------------- | ---------------- | ---------------- | --------- |
-| X64          | ●                            | ●                 | ●                | ●                | ●         |
+| X64          | ●/E                          | ●/E               | ●                | ●                | ●         |
 | ARM64        |                              |                   | ●                |                  | ●         |
 
-Note: ● means officially tested and verified, ○ means unofficially tested and verified.
+Note: 1) ● means officially tested and verified, ○ means unofficially tested and verified, E means only supported by enterprise edition. 2) The community edition only supports newer versions of mainstream operating systems, including Ubuntu 18+/CentOS 7+/RetHat/Debian/CoreOS/FreeBSD/OpenSUSE/SUSE Linux/Fedora/macOS, etc. If you have requirements for other operating systems and editions, please contact support of the enterprise edition.
 
 ## List of supported platforms for TDengine clients and connectors