Update sponsors

CREDITS

@@ -3,8 +3,9 @@ organization registered in the USA.
 
 The current main sponsors of the MariaDB Foundation are:
 
-Alibaba Cloud                   https://intl.aliyun.com (2017)
+Alibaba Cloud                   https://www.alibabacloud.com/ (2017)
 Booking.com			https://www.booking.com (2013)
+Microsoft			https://microsoft.com/ (2017)
 Tencent Cloud			https://cloud.tencent.com (2017)
 Development Bank of Singapore   https://dbs.com (2016)
 IBM				https://www.ibm.com (2017)

mysql-test/r/contributors.result

 SHOW CONTRIBUTORS;
 Name	Location	Comment
 Booking.com	https://www.booking.com	Founding member, Platinum Sponsor of the MariaDB Foundation
-Alibaba Cloud	https://intl.aliyun.com	Platinum Sponsor of the MariaDB Foundation
+Alibaba Cloud	https://www.alibabacloud.com/	Platinum Sponsor of the MariaDB Foundation
 Tencent Cloud	https://cloud.tencent.com	Platinum Sponsor of the MariaDB Foundation
+Microsoft	https://microsoft.com/	Platinum Sponsor of the MariaDB Foundation
 MariaDB Corporation	https://mariadb.com	Founding member, Gold Sponsor of the MariaDB Foundation
 Visma	https://visma.com	Gold Sponsor of the MariaDB Foundation
 DBS	https://dbs.com	Gold Sponsor of the MariaDB Foundation

sql/contributors.h

@@ -38,8 +38,9 @@ struct show_table_contributors_st {
 struct show_table_contributors_st show_table_contributors[]= {
   /* MariaDB foundation sponsors, in contribution, size , time order */
   {"Booking.com", "https://www.booking.com", "Founding member, Platinum Sponsor of the MariaDB Foundation"},
-  {"Alibaba Cloud", "https://intl.aliyun.com", "Platinum Sponsor of the MariaDB Foundation"},
+  {"Alibaba Cloud", "https://www.alibabacloud.com/", "Platinum Sponsor of the MariaDB Foundation"},
   {"Tencent Cloud", "https://cloud.tencent.com", "Platinum Sponsor of the MariaDB Foundation"},
+  {"Microsoft", "https://microsoft.com/", "Platinum Sponsor of the MariaDB Foundation"},
   {"MariaDB Corporation", "https://mariadb.com", "Founding member, Gold Sponsor of the MariaDB Foundation"},
   {"Visma", "https://visma.com", "Gold Sponsor of the MariaDB Foundation"},
   {"DBS", "https://dbs.com", "Gold Sponsor of the MariaDB Foundation"},