fix(codeowners): remove wildcard & fix data-service-generator path

Author: levivannoort

CODEOWNERS

@@ -1,9 +1,8 @@
 # this file is used to assure specific people can sign-off on parts of the code base
 
-# global ownership of the repository by Amplication team member
-- @amplication/amplication
-
 # as the snapshot files are required to be updated when changes to the data-service-generator
 # are made, as this impacts the generated code it is important that changes are validated before
 # merging them to the default branch.
-packages/data-service-generator/src/test/__snapshots__/ @amplication/data-service-generator
+
+packages/data-service-generator/src/tests/__snapshots__/ @amplication/data-service-generator
+