Update organization (#644)

Co-authored-by: root <[email protected]>

Author: wzhfy

committers.md

@@ -94,7 +94,7 @@ navigation:
 |Allison Wang|Databricks|
 |Gengliang Wang|Databricks|
 |Yuming Wang|eBay|
-|Zhenhua Wang|Huawei|
+|Zhenhua Wang|Alibaba|
 |Patrick Wendell|Databricks|
 |Yi Wu|Databricks|
 |Andrew Xia|Alibaba|

site/committers.html

@@ -500,7 +500,7 @@ <h2>Current committers</h2>
     </tr>
     <tr>
       <td>Zhenhua Wang</td>
-      <td>Huawei</td>
+      <td>Alibaba</td>
     </tr>
     <tr>
       <td>Patrick Wendell</td>