trying to pass winbuilder checks

Author: zachary-foster

README.Rmd

@@ -7,7 +7,6 @@ output: md_document
 [![Downloads from Rstudio mirror](http://cranlogs.r-pkg.org/badges/grand-total/metacoder)](http://www.r-pkg.org/pkg/metacoder)
 [![CRAN version](http://www.r-pkg.org/badges/version/metacoder)](https://cran.r-project.org/package=metacoder)
 
-![](readme_figure.png)
 
 An R package for metabarcoding research planning and analysis
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README.md

@@ -8,8 +8,6 @@ mirror](http://cranlogs.r-pkg.org/badges/grand-total/metacoder)](http://www.r-pk
 [![CRAN
 version](http://www.r-pkg.org/badges/version/metacoder)](https://cran.r-project.org/package=metacoder)
 
-![](readme_figure.png)
-
 An R package for metabarcoding research planning and analysis
 -------------------------------------------------------------