add my account into map data (#81)

diff --git a/migration/mappings-data/account-map.csv.20220722.verified b/migration/mappings-data/account-map.csv.20220722.verified
index 8598f5e..2e38c2e 100644
--- a/migration/mappings-data/account-map.csv.20220722.verified
+++ b/migration/mappings-data/account-map.csv.20220722.verified
@@ -170,3 +170,4 @@
 munendrasn,munendrasn,Munendra S N
 vajda,ovalhub,Andi Vajda
 apeteri,apeteri,András Péteri
+tangdh,tang-hi,tang donghai