adds 'heckj' to reviewers sets to be able to review pull requests

Author: heckj

CODEOWNERS

@@ -24,13 +24,13 @@
 
 # The following lines are used by GitHub to automatically recommend reviewers.
 
-* @0xTim @alexandersandberg @davelester @daveverwer @dempseyatgithub @kaishin @shahmishal @timsneath @federicobucchi
+* @0xTim @alexandersandberg @davelester @daveverwer @dempseyatgithub @kaishin @shahmishal @timsneath @federicobucchi @heckj
 
 CODEOWNERS @timsneath @tkremenek @shahmishal @davelester
 /index.md @timsneath @tkremenek @shahmishal @davelester
 /_data/new-data/landing/* @timsneath @tkremenek @shahmishal @davelester
-/_posts/* @timsneath @tkremenek @shahmishal @davelester
+/_posts/* @timsneath @tkremenek @shahmishal @davelester @heckj
 
 /gsoc*/ @ktoso
 
-/openapi/ @czechboy0
+/openapi/ @czechboy0 @heckj