Update GHC and the README

LICENSE

@@ -13,7 +13,7 @@ modification, are permitted provided that the following conditions are met:
       disclaimer in the documentation and/or other materials provided
       with the distribution.
 
-    * Neither the name of Author name here nor the names of other
+    * Neither the name of Dimitri Lozeve nor the names of other
       contributors may be used to endorse or promote products derived
       from this software without specific prior written permission.
 

README.md

@@ -1,5 +0,0 @@
-# orbit
-
-[![Build Status](https://travis-ci.org/dlozeve/orbit.svg?branch=master)](https://travis-ci.org/dlozeve/orbit)
-
-Simple N-body simulator.

README.org

@@ -0,0 +1,7 @@
+#+TITLE: orbit
+#+AUTHOR: Dimitri Lozeve
+
+[[https://travis-ci.org/dlozeve/orbit][https://travis-ci.org/dlozeve/orbit.svg?branch=master]]
+[[https://opensource.org/licenses/BSD-3-Clause][https://img.shields.io/badge/License-BSD%203--Clause-blue.svg]]
+
+Simple N-body simulator.

orbit.cabal

@@ -10,7 +10,7 @@ maintainer:          dimitri.lozeve@gmail.com
 copyright:           2017 Dimitri Lozeve
 category:            Science
 build-type:          Simple
-extra-source-files:  README.md
+extra-source-files:  README.org
 cabal-version:       >=1.10
 
 library

stack.yaml

@@ -15,7 +15,7 @@
 # resolver:
 #  name: custom-snapshot
 #  location: "./custom-snapshot.yaml"
-resolver: lts-8.23
+resolver: lts-9.0
 
 # User packages to be built.
 # Various formats can be used as shown in the example below.