new package: ggerror (#225)

* ggerror-thumbnail

adding thumbnail for iamyannc/ggerror

* adding ggerror entry

Added ggerror entry to main config file

Author: iamYannC

_config.yml

@@ -979,6 +979,21 @@ widgets:
   description: >
     A 'shiny' gadget to create 'ggplot2' charts interactively with drag-and-drop to map your variables. You can quickly visualize your data accordingly to their type, export to 'PNG' or 'PowerPoint', and retrieve the code to reproduce the chart.
 
+- name: ggerror
+  thumbnail: images/ggerror.png
+  url: https://iamyannc.github.io/ggerror/
+  ghuser: iamyannc
+  ghrepo: ggerror
+  tags: errors, geom
+  cran: true
+  ghauthor: iamyannc
+  short: >
+    Simplifying and extanding `ggplot2`'s error geoms
+  description: >
+    `ggerror` simplifies and extends `ggplot2`’s error geoms.
+    Pass one aesthetic and let ggerror infer orientation, min and max values.
+    It supports summary functions for grouped data & sign-aware errors, as well as asymmetric or one-sided error bars.
+
 - name: ggdark
   thumbnail: images/nsgrantham-ggdark.png
   url: https://github.com/nsgrantham/ggdark