!137 [Lightweight PR]: correct some spelling error, like 'mindzoo' to 'modelzoo'

From: @clement_li
Reviewed-by: @leonwanghui
Signed-off-by: @leonwanghui

sigs/dx/docs/labels.md

@@ -36,7 +36,7 @@
 | comp/py-profiler        | comp                 | py-profiler         | profiler                      |                          |                                                          | wangyue01                                    |                   |
 | comp/train              | comp                 | train               | train                         | 训练接口                     | Training interface                                       | kingxian                                     | wangnan39         |
 | comp/build-install      | comp                 | build-install       | build.sh                      | 构建脚本                     | Build script                                             | zhoufeng54                                   | nicholas_yhr      |
-| comp/mindzoo            | comp                 | mindzoo             | model_zoo                     | model zoo                | model zoo                                                | c_34;liangchenghui                           |                   |
+| comp/modelzoo            | comp                 | modelzoo             | model_zoo                     | model zoo                | model zoo                                                | c_34;liangchenghui                           |                   |
 | comp/checkpoint         | comp                 | checkpoint          |                               |                          |                                                          |                                              |                   |
 | comp/example            | comp                 | example             |                               |                          |                                                          |                                              |                   |
 | comp/environment        | comp                 | environment         |                               |                          |                                                          |                                              |                   |
@@ -103,7 +103,7 @@
 | Reoccur/Occasionally    | Reoccur              | Occasionally        |                               | 重新出现                     | Reappear                                                 |                                              |                   |
 | usability/other         | usability            | other               |                               | 易用性：其他方面                 | usability:other                                          |                                              |                   |
 | usability/api           | usability            | api                 |                               | 易用性：api                  | usability:api                                            |                                              |                   |
-| usability/modelzoo      | usability            | modelzoo            |                               | 易用性：mindzoo              | usability:mindzoo                                        |                                              |                   |
+| usability/modelzoo      | usability            | modelzoo            |                               | 易用性：modelzoo              | usability:modelzoo                                        |                                              |                   |
 | usability/web/doc       | usability            | web/doc             |                               | 易用性：web/doc              | usability:web/doc                                        |                                              |                   |
 | usability/mi            | usability            | mi                  |                               | 易用性：mi                   | usability:mi                                             |                                              |                   |
 | usability/vm            | usability            | vm                  |                               | 易用性：vm                   | usability:vm                                             |                                              |                   |