Update README.md

Author: eeholmes

README.md

@@ -1,2 +1,17 @@
 # Week5
 **gggplot2** examples
+
+## To use from R Studio Desktop
+
+1. Clone this repo to your computer. Two ways to do this.
+    * Copy the URL. Open GitHub Desktop. Go to File > Clone Repository. Click on URL tab. Paste URL in. Then Open R Studio, Click the R-cube in top right and select New Project > Existing Directory.
+    * If you have R Studio set up to use Git. Open R Studio, Click the R-cube in top right and select New Project > From Version Control. Paste the URL.
+2. install **ggplot2** and **gridExtra**.
+```
+install.packages("ggplot2")
+install.packages("gridExtra")
+```
+3. Open `week5-ggplot.Rmd`
+
+## To use from R Studio Cloud
+