Rel 0.0.3 - Version to 0.0.3 and README updates

Author: goedman

Project.toml

@@ -1,7 +1,7 @@
 name = "PSIS"
 uuid = "fb740163-aa3c-59c1-9c12-c3f890714cde"
 authors = ["Rob J Goedman <goedman@icloud.com"]
-version = "0.0.1"
+version = "0.0.3"
 
 [deps]
 JSON = "682c06a0-de6a-54ab-a142-c8b1cf79cde6"

README.md

@@ -2,10 +2,10 @@
 
 ## Pareto smoothed importance sampling (PSIS) and PSIS leave-one-out cross-validation.
 
-### Introduction
+### Purpose
 
-These files implement Pareto smoothed importance sampling (PSIS) and
-PSIS leave-one-out cross-validation for Julia base on the [Matlab package called `PSIS` by Aki Vehtari](https://github.com/avehtari/PSIS.git).
+This Julia package implements Pareto smoothed importance sampling (PSIS) and
+PSIS leave-one-out cross-validation based on the [Matlab package called `PSIS` by Aki Vehtari](https://github.com/avehtari/PSIS.git).
 
 ### Installation