consistent back tick of gem names

Author: catmando

README.md

@@ -13,7 +13,7 @@ and true React.js engine. :heart:
 
 [**Visit reactrb.org For The Full Story**](https://reactrb.org)
 
-### Important: current react.rb gem users please [read this!](#road-map)
+### Important: current `react.rb` gem users please [read this!](#road-map)
 
 ## Installation 
 
@@ -61,13 +61,13 @@ React.rb integrates well with Rails, Sinatra, and simple static sites, and can b
 
 # Road Map
 
-The original react.rb gem is still available as the [0-3-stable branch.](https://github.com/zetachang/react.rb/tree/0-3-stable)
+The original `react.rb` gem is still available as the [0-3-stable branch.](https://github.com/zetachang/react.rb/tree/0-3-stable) **but please read on..**
 
-Many new features, bug fixes, and improvements are incoporated in the reactive-ruby.gem currently built on the [0-7-stable branch.](https://github.com/zetachang/react.rb/tree/0-7-stable)  In addtion more extensive documentation for the current stable branch  is available at [reactrb.org](http://reactrb.org), and the [Opal Ruby Playground](http://fkchang.github.io/opal-playground/?code:&html_code=%3Cdiv%20id%3D%22container%22%3E%3C%2Fdiv%3E%0A&css_code=body%20%7B%0A%20%20background%3A%20%23eeeeee%3B%0A%7D%0A) incorporates the current stable branch.
+Many new features, bug fixes, and improvements are incoporated in the `reactive-ruby` gem currently built on the [0-7-stable branch.](https://github.com/zetachang/react.rb/tree/0-7-stable)  In addtion more extensive documentation for the current stable branch  is available at [reactrb.org](http://reactrb.org), and the [Opal Ruby Playground](http://fkchang.github.io/opal-playground/?code:&html_code=%3Cdiv%20id%3D%22container%22%3E%3C%2Fdiv%3E%0A&css_code=body%20%7B%0A%20%20background%3A%20%23eeeeee%3B%0A%7D%0A) incorporates the current stable branch.
 
-Our plan is to do one more upgrade on the reactive-ruby gem which will be designated version 0.8.0 (click for detailed feature list)[https://github.com/zetachang/react.rb/milestones/0.8.x]
+Our plan is to do one more upgrade on the `reactive-ruby` gem which will be designated version 0.8.0 [click for detailed feature list](https://github.com/zetachang/react.rb/milestones/0.8.x)
 
-From 0.9.0 and beyond we will return to using the `react.rb` gem for releases, and `reactive-ruby` will be a meta gem that depends only on react.rb >= 0.9.x.
+From 0.9.0 and beyond we will return to using the `react.rb` gem for releases, and `reactive-ruby` will continue as a meta gem that depends only on react.rb >= 0.9.x.
 
 Versions >= 0.7.0 of `react.rb` **are not** 100% backward compatible with 0.3.0 so its very important to begin your upgrade process now by switching to 0.7.0.