add the important ini file to codeowners management

Author: sanscontext

CODEOWNERS

@@ -10,6 +10,7 @@ CODEOWNERS  @sanscontext @markzegarelli @nielst @XavierAgostini @danielstjules @
 
 # Vale Linting
 /vale-styles @segmentio/segment-doc-team
+.vale.ini @segmentio/segment-doc-team
 
 # Content owners should be in the order of PM, TL (team-lead), and EM (in a crisis) for a given team.
 # This team will receive review requests automatically when a PR is submitted modifying the files in