added README as RMD

DESCRIPTION

 Package: IEAtools
-Type: Package
-Title: What the Package Does (Title Case)
-Version: 0.1.0
-Author: Who wrote it
-Maintainer: The package maintainer <yourself@somewhere.net>
+Title: R package for Integrated Ecosystem Assessments
+Version: 0.1.0.9000
+Authors@R: c(
+    person(given = "Saskia A.", 
+    family = "Otto", 
+    email = "saskia.a.otto@gmail.com", 
+    role = c("aut", "cre"))
+    )
 Description: More about what it does (maybe more than one line)
     Use four spaces when indenting paragraphs within the Description.
-License: What license is it under?
+License: CC0
+URL: https://gitlab.rrz.uni-hamburg.de/saskiaotto/IEAtools
+BugReports: https://gitlab.rrz.uni-hamburg.de/saskiaotto/IEAtools/issues
+Depends: 
+    R(>= 4.0.0)
 Encoding: UTF-8
 LazyData: true
+RoxygenNote: 7.1.1

README.Rmd

+---
+output: github_document
+---
+
+```{r setup, include=FALSE}
+knitr::opts_chunk$set(echo = TRUE)
+```
+
+<!-- README.md is generated from README.Rmd. Please edit that file -->
+
+# IEAtools   
+<!-- <img src="tools/images/rquiz_logo.png" align="right" width="100" height="112" /> -->
+
+This R package provides functions for conducting Integrated Ecosystem Assessments (IEA)

README.md

+
+<!-- README.md is generated from README.Rmd. Please edit that file -->
+
+# IEAtools
+
+<!-- <img src="tools/images/rquiz_logo.png" align="right" width="100" height="112" /> -->
+
+This R package provides functions for conducting Integrated Ecosystem
+Assessments (IEA)