Update README

README.md

@@ -1,8 +1,7 @@
-# BCEA
+# BCEA --- development version
 
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-
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 ## Contents
@@ -25,13 +24,10 @@ Main features of `BCEA` include:
 * Cost-effectiveness analysis plots, such as CE planes and CEAC
 * EVPPI calculations and plots
 
-## Installation
-There are two ways of installing `BCEA`. A "stable" version (currently 2.2.6) is packaged and available from [CRAN](https://cran.r-project.org/index.html). So you can simply type on your R terminal
+This is the **development** version of BCEA (currently 2.4). It contains a major refactoring of the code to streamline the functions.
 
-```r
-install.packages("BCEA")
-```
-The second way involves using the "development" version of `BCEA` - this will usually be updated more frequently and may be continuously tested. On Windows machines, you need to install a few dependencies, including [Rtools](https://cran.r-project.org/bin/windows/Rtools/) first, e.g. by running
+## Installation
+The development version can be installed using this GitHub repository. On Windows machines, you need to install a few dependencies, including [Rtools](https://cran.r-project.org/bin/windows/Rtools/) first, e.g. by running
 
 ```R
 pkgs <- c("MASS","Rtools","devtools")
@@ -41,13 +37,13 @@ install.packages(pkgs,repos=repos,dependencies = "Depends")
 before installing the package using `devtools`:
 
 ```r
-devtools::install_github("giabaio/BCEA")
+devtools::install_github("giabaio/BCEA",ref="dev")
 ```
 Under Linux or MacOS, it is sufficient to install the package via `devtools`:
 
 ```r
 install.packages("devtools")
-devtools:install_github("giabaio/BCEA")
+devtools:install_github("giabaio/BCEA",ref="dev")
 ```
 
 ## Further details