Move Apache Drill and MongoDB out of beta

README.md

@@ -391,9 +391,9 @@ data_sources:
 - [SQLite](#sqlite)
 - [Redshift](#redshift)
 - [Presto](#presto)
-- [MongoDB](#mongodb-1) [beta]
+- [Apache Drill](#apache-drill)
+- [MongoDB](#mongodb-1)
 - [Elasticsearch](#elasticsearch) [beta]
-- [Apache Drill](#apache-drill) [beta]
 
 You can also [create an adapter](#creating-an-adapter) for any other data store.
 
@@ -473,36 +473,36 @@ data_sources:
     url: presto://user@hostname:8080/catalog
 ```
 
-### MongoDB
+### Apache Drill
 
-Add [mongo](https://github.com/mongodb/mongo-ruby-driver) to your Gemfile and set:
+Add [drill-sergeant](https://github.com/ankane/drill-sergeant) to your Gemfile and set:
 
 ```yml
 data_sources:
   my_source:
-    url: mongodb://user:password@hostname:27017/database
+    adapter: drill
+    url: http://hostname:8047
 ```
 
-### Elasticsearch
+### MongoDB
 
-Add [elasticsearch](https://github.com/elastic/elasticsearch-ruby) to your Gemfile and set:
+Add [mongo](https://github.com/mongodb/mongo-ruby-driver) to your Gemfile and set:
 
 ```yml
 data_sources:
   my_source:
-    adapter: elasticsearch
-    url: http://user:password@hostname:9200
+    url: mongodb://user:password@hostname:27017/database
 ```
 
-### Apache Drill
+### Elasticsearch
 
-Add [drill-sergeant](https://github.com/ankane/drill-sergeant) to your Gemfile and set:
+Add [elasticsearch](https://github.com/elastic/elasticsearch-ruby) to your Gemfile and set:
 
 ```yml
 data_sources:
   my_source:
-    adapter: drill
-    url: http://hostname:8047
+    adapter: elasticsearch
+    url: http://user:password@hostname:9200
 ```
 
 ## Creating an Adapter