Add more details for new contributors to the greater community.

.github/CONTRIBUTING.md

@@ -5,20 +5,20 @@ First of all read our [Code of Conduct](https://github.com/kataras/iris/tree/mas
 ## PR
 
 1. Open a new [issue](https://github.com/kataras/iris/issues/new)
-    * Write version of your local Iris
-    * Write version of your local Go programming language
+    * Write version of your local Iris.
+    * Write version of your local Go programming language.
     * Describe your problem, what did you expect to see and what you see instead.
         * If it's a feature request, describe your idea as better as you can
           * optionally, navigate to the [chat](https://kataras.rocket.chat/channel/iris) to push other members to participate and share their thoughts about your briliant idea.
-2. Fork the [repository](https://github.com/kataras/iris)
-3. Make your changes
-4. Compare & Push the PR from [here](https://github.com/kataras/iris/compare)
+2. Fork the [repository](https://github.com/kataras/iris).
+3. Make your changes.
+4. Compare & Push the PR from [here](https://github.com/kataras/iris/compare).
 
 ## Share
 
 ### Writing
 
-Write an article about Iris in https://medium.com , https://dev.to or if you're a hackanthon at https://hacernoon.com, some examples:
+Write an article about Iris in https://medium.com , https://dev.to or if you're being a hackathon at https://hackernoon.com, some examples:
 
 * [Iris Go vs .NET Core Kestrel in terms of HTTP performance](https://hackernoon.com/iris-go-vs-net-core-kestrel-in-terms-of-http-performance-806195dc93d5)
 * [Go vs .NET Core in terms of HTTP performance](https://medium.com/@kataras/go-vs-net-core-in-terms-of-http-performance-7535a61b67b8)
@@ -34,4 +34,12 @@ If you're part of any social network, do a post(or tweet if twitter) about Iris
 
 Convince your colleagues to try the Iris web framework at dev environment and if they choose to proceed on production, contact with [us](mailto:[email protected]?subject=Iris%20Production) for further instructions, if you need any help.
 
-Many young people are choosing Iris for their postgraduate studies as well.
+Many young people are choosing Iris for their postgraduate studies as well.
+
+## Documentation
+
+We're preparing the new version of the [Build A Better Web, Together](https://github.com/kataras/build-a-better-web-together) Go book, which is a type of documentation of Iris web framework as well.
+
+If you want to be part of this and you've time for collaboration, please open a new [issue](https://github.com/kataras/build-a-better-web-together/issues/new) and write some words about yourself and your overall experience at tech. At the end of the day you will be granded with `write access` in order to push your sections without our approval at all.
+
+All new contributors of that book will receive prizes!