[README] Adds Coming Soon section

Author: alcortesm

README.md

@@ -18,6 +18,11 @@ You can obtain all this information using the standard `git` command running ove
 
 *Yes!!!*, we have been using *go-git* at [source{d}](http://sourced.tech) since August 2015 to analyze all GitHub public repositories (i.e. 16M of repositories).
 
+### Coming Soon
+
+Blame support: right now we are using a forward version of a line-tracking
+algorithm and we are having some problems handling merges. The plan is to get
+merges right and change to a backward line-tracking algorithm soon.
 
 Installation
 ------------
@@ -84,7 +89,7 @@ Date:   2015-12-11 17:57:10 +0100 +0100
 Acknowledgements
 ----------------
 
-The earlies versions of the [packfile reader](https://godoc.org/gopkg.in/src-d/go-git.v2/formats/packfile) is based on [git-chain](https://github.com/gitchain/gitchain/blob/master/git/pack.go) project done by [@yrashk](https://github.com/yrashk)
+The earlier versions of the [packfile reader](https://godoc.org/gopkg.in/src-d/go-git.v2/formats/packfile) are based on [git-chain](https://github.com/gitchain/gitchain/blob/master/git/pack.go), project done by [@yrashk](https://github.com/yrashk)
 
 
 License