Merge pull request #13530 from jfrazelle/bump-api-version

bump api version to 1.20

docs/sources/reference/api/docker_remote_api.md

@@ -30,13 +30,13 @@ page_keywords: API, Docker, rcli, REST, documentation
    Client applications need to take this into account to ensure
    they will not break when talking to newer Docker daemons.
 
-The current version of the API is v1.19
+The current version of the API is v1.20
 
 Calling `/info` is the same as calling
-`/v1.19/info`.
+`/v1.20/info`.
 
 You can still call an old version of the API using
-`/v1.18/info`.
+`/v1.19/info`.
 
 ## Docker Events
 
@@ -54,6 +54,14 @@ Running `docker rmi` emits an **untag** event when removing an image name.  The
 
 > **Acknowledgement**: This diagram and the accompanying text were used with the permission of Matt Good and Gilder Labs. See Matt's original blog post [Docker Events Explained](http://gliderlabs.com/blog/2015/04/14/docker-events-explained/).
 
+## v1.20
+
+### Full documentation
+
+[*Docker Remote API v1.20*](/reference/api/docker_remote_api_v1.20/)
+
+### What's new
+
 ## v1.19
 
 ### Full documentation