update todo

TODO.md

@@ -1,7 +1,5 @@
 # TODO
 
-- [ ] Add ability to initialize OTEL early (before app runs)
-- [ ] Spruce up the README
 - [ ] Create generic interface for implementing a service
 - [ ] Create config sample not called demo, so it is more easily reused
 - [ ] Expand config test case to cover GRPC config
@@ -9,6 +7,8 @@
 
 ## Done
 
+- [x] Add ability to initialize OTEL early (before app runs)
+- [x] Spruce up the README
 - [x] Test and troubleshoot GRPC Gateway support
 - [x] Finish implementing GRPC service support
 - [x] Unit tests