Add Nebulex Ecto adapter (#212)

README.md

@@ -51,6 +51,7 @@ Cachex | Nebulex.Adapters.Cachex | [nebulex_adapters_cachex][nbx_cachex]
 Redis | NebulexRedisAdapter | [nebulex_redis_adapter][nbx_redis]
 Distributed with Horde | Nebulex.Adapters.Horde | [nebulex_adapters_horde][nbx_horde]
 Multilevel with cluster broadcasting | NebulexLocalMultilevelAdapter | [nebulex_local_multilevel_adapter][nbx_local_multilevel]
+Ecto Postgres table | Nebulex.Adapters.Ecto | [nebulex_adapters_ecto][nbx_ecto_postgres]
 
 [la]: http://hexdocs.pm/nebulex/Nebulex.Adapters.Local.html
 [pa]: http://hexdocs.pm/nebulex/Nebulex.Adapters.Partitioned.html
@@ -61,6 +62,7 @@ Multilevel with cluster broadcasting | NebulexLocalMultilevelAdapter | [nebulex_
 [nbx_redis]: https://github.com/cabol/nebulex_redis_adapter
 [nbx_horde]: https://github.com/eliasdarruda/nebulex_adapters_horde
 [nbx_local_multilevel]: https://github.com/slab/nebulex_local_multilevel_adapter
+[nbx_ecto_postgres]: https://github.com/hissssst/nebulex_adapters_ecto
 
 
 For example, if you want to use a built-in cache, add to your `mix.exs` file: