Add review groups to CODEOWNERS

.github/CODEOWNERS

@@ -1,5 +1,31 @@
+# Firefox Translations review group
+.dockerignore @mozillafirefox-translations
+.github @mozilla/firefox-translations
+.gitignore @mozillafirefox-translations
+.gitmodules @mozillafirefox-translations
+docker @mozilla/firefox-translations
+docs @mozilla/firefox-translations
+utils @mozilla/firefox-translations
+CODE_OF_CONDUCT.md @mozillafirefox-translations
+LICENSE @mozillafirefox-translations
+poetry.lock @mozillafirefox-translations
+pyproject.toml @mozillafirefox-translations
+README.md @mozillafirefox-translations
+Taskfile.yml @mozillafirefox-translations
+
+# Translations Training review group
+configs @mozilla/translations-training
+pipeline @mozilla/translations-training
+snakemake @mozilla/translations-training
+tests @mozilla/translations-training
+tracking @mozilla/translations-training
+
+# Translations Inference review group
+inference-engine @mozilla/translations-inference
+
 # Taskcluster pipeline related files. Changes to these ought to be reviewed by
 # RelEng to watch for security issues and best practices. These should also
 # be reviewed by people familiar with the pipeline itself.
-.taskcluster.yml @mozilla/releng
-taskcluster @mozilla/releng
+.taskcluster.yml @mozilla/releng @mozilla/translations-training
+taskcluster @mozilla/releng @mozilla/translations-training
+