[mailmap] Add my entry

oToToT · oToToT · commit 74b2a5cfbc57 · 2022-12-16T05:30:29.000+08:00
diff --git a/.mailmap b/.mailmap
@@ -37,3 +37,4 @@ LLVM GN Syncbot <llvmgnsyncbot@gmail.com>
 Martin Storsjö <martin@martin.st>
 Ramkumar Ramachandra <r@artagnon.com> <artagnon@gmail.com>
 Saleem Abdulrasool <compnerd@compnerd.org>
+Tommy Chiang <ty1208chiang@gmail.com> <oToToT@users.noreply.github.com>

-Original file line number
+Diff line change
 Martin Storsjö <[email protected]>
 Ramkumar Ramachandra <[email protected]> <[email protected]>
 Saleem Abdulrasool <[email protected]>
 +Tommy Chiang <[email protected]> <[email protected]>