Merge pull request #5595 from taosdata/docs/Update-Latest-Feature

[TD-2639] <docs>: add a little space for better display format.

documentation20/cn/02.getting-started/docs.md

@@ -182,15 +182,15 @@ taos> select avg(f1), max(f2), min(f3) from test.t10 interval(10s);
 |                | **CentOS 6/7/8** | **Ubuntu 16/18/20** | **Other Linux** | **统信 UOS** | **银河/中标麒麟** | **凝思 V60/V80** |
 | -------------- | --------------------- | ------------------------ | --------------- | --------------- | ------------------------- | --------------------- |
 | X64            | ●                     | ●                        |                 | ○               | ●                         | ●                     |
-| 树莓派ARM32    |                       | ●                        | ●               |                 |                           |                       |
-| 龙芯MIPS64     |                       |                          | ●               |                 |                           |                       |
-| 鲲鹏  ARM64    |                       | ○                        | ○               |                 | ●                         |                       |
-| 申威  Alpha64  |                       |                          | ○               | ●               |                           |                       |
-| 飞腾ARM64      |                       | ○优麒麟                  |                 |                 |                           |                       |
-| 海光X64        | ●                     | ●                        | ●               | ○               | ●                         | ●                     |
-| 瑞芯微ARM64/32 |                       |                          | ○               |                 |                           |                       |
-| 全志ARM64/32   |                       |                          | ○               |                 |                           |                       |
-| 炬力ARM64/32   |                       |                          | ○               |                 |                           |                       |
+| 树莓派 ARM32    |                       | ●                        | ●               |                 |                           |                       |
+| 龙芯 MIPS64     |                       |                          | ●               |                 |                           |                       |
+| 鲲鹏 ARM64    |                       | ○                        | ○               |                 | ●                         |                       |
+| 申威 Alpha64  |                       |                          | ○               | ●               |                           |                       |
+| 飞腾 ARM64      |                       | ○ 优麒麟                  |                 |                 |                           |                       |
+| 海光 X64        | ●                     | ●                        | ●               | ○               | ●                         | ●                     |
+| 瑞芯微 ARM64/32 |                       |                          | ○               |                 |                           |                       |
+| 全志 ARM64/32   |                       |                          | ○               |                 |                           |                       |
+| 炬力 ARM64/32   |                       |                          | ○               |                 |                           |                       |
 | TI ARM32       |                       |                          | ○               |                 |                           |                       |
 
 注： ● 表示经过官方测试验证， ○ 表示非官方测试验证。