docs: Update roadmap (#451)

Author: Matt Goo

ROADMAP.md

@@ -11,25 +11,29 @@ We release a new version of MDC React every 2 weeks. We try and keep MDC React w
 
 ## Upcoming Releases
 
-### 0.7.x - Mid November 2018
+### 0.7.0 - Mid November 2018
 [Related Milestone](https://github.com/material-components/material-components-web-react/milestone/2)
 
 [Related Branch](https://github.com/material-components/material-components-web-react/tree/rc7.0)
-- Depend on MDC Web 0.41.x
+- Depend on MDC Web 0.41.0
 - New radio
 - New Linear Progress
 - New Typography
 - Checkbox bug fixes
 - Text field bug fixes
+
+### 0.7.x - Early December 2018
+- Depend on MDC Web 0.41.x
 - Typings
 
 ### 0.8.x - December 2018
 [Related Milestone](https://github.com/material-components/material-components-web-react/milestone/3)
 - Depend on MDC Web 0.42.X
-- New select (drop down menu attached to a text field)
-- New menu
+- bug fixes
 
 ### 0.9.x - January 2019
 [Related Milestone](https://github.com/material-components/material-components-web-react/milestone/5)
 - Depend on MDC Web 0.43.X
+- New menu
 - New dialog
+- New select (drop down menu attached to a text field)