Update CODEOWNWERS - HDFG devs, Elena, Quincey

Author: Dana Robinson

.github/CODEOWNERS

@@ -2,7 +2,7 @@
 # Each line is a file pattern followed by one or more owners.
 
 # These owners will be the default owners for everything in the repo.
-*       @lrknox @byrnHDF @derobins
+* @lrknox @byrnHDF @derobins @fortnern @jhendersonHDF @qkoziol @vchoi-hdfgroup @bmribler @glennsong09 @mattjala @brtnfld @epourmal
 
 # Order is important. The last matching pattern has the most precedence.
 # So if a pull request only touches javascript files, only these owners