docs: notes about v5

.releaserc.yml

----
-verifyConditions:
-  - "@semantic-release/npm"
-  - "@semantic-release/github"
-
-publish:
-  - "@semantic-release/npm"
-  - "@semantic-release/github"
-
-prepare:
-  - "@semantic-release/npm"
-

.travis.yml

@@ -6,7 +6,6 @@ language: node_js
 branches:
   only:
     - master
-    - v3
     - v5
     - /^greenkeeper/.*$/
   except:

README.md

@@ -14,6 +14,15 @@
 
 Sequelize is a promise-based Node.js ORM for Postgres, MySQL, SQLite and Microsoft SQL Server. It features solid transaction support, relations, read replication and more.
 
+## v5 Beta Release
+
+We have started v5 beta release process. Hopefully this will cover full [v5 milestone](https://github.com/sequelize/sequelize/milestone/18). You can find upgrade guide and changelog [here](https://github.com/sequelize/sequelize/blob/master/docs/upgrade-to-v5.md)
+
+```bash
+npm install --save sequelize # will install v4
+npm install --save sequelize@next # will install v5-beta
+```
+
 ## Table of Contents
 - [Installation](#installation)
 - [Features](#features)

docs/upgrade-to-v5.md

@@ -2,7 +2,6 @@
 
 Sequelize v5 is the next major release after v4
 
-
 ## Breaking Changes
 
 ### Support for Node 6 and up
@@ -49,4 +48,6 @@ In v4 it used to compare current time with `deletedAt`. [#8496](https://github.c
 
 __DEV__: _Done, no deprecation_
 
+## Changelog
+
 

package.json

@@ -135,5 +135,15 @@
     "commitizen": {
       "path": "./node_modules/cz-conventional-changelog"
     }
+  },
+  "release": {
+    "branch": "master",
+    "verifyConditions": [
+      "@semantic-release/npm",
+      "@semantic-release/github"
+    ]
+  },
+  "publishConfig": {
+    "tag": "next"
   }
 }