First take on more specific CODEOWNERS auto review request

.github/CODEOWNERS

@@ -1,4 +1,16 @@
 # This file is used to auto request reviews for a pull request
 # https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/about-code-owners
 
-* @autodesk/synthesis-devs
+/exporter/ @autodesk/fusion [email protected]
+
+/fission/src/aps/ @autodesk/fusion [email protected]
+/fission/src/mirabuf/ @autodesk/fusion [email protected]
+/fission/src/proto/ @autodesk/fusion [email protected]
+
+/fission/src/ui/components/ [email protected] [email protected] [email protected]
+/fission/**/*.css [email protected] [email protected] [email protected]
+
+/fission/ @autodesk/fission [email protected]
+/installer/ @autodesk/fusion [email protected]
+
+* @autodesk/synthesis-devs [email protected]