bug/issue 165 fix markdown table rendering (#167)

Author: thescientist13

greenwood.config.js

@@ -41,7 +41,13 @@ export default {
   // would be nice if we could customize these plugins, like appending the autolink headings
   // https://github.com/ProjectEvergreen/greenwood/issues/1247
   markdown: {
-    plugins: ["@mapbox/rehype-prism", "rehype-slug", "rehype-autolink-headings", "remark-github"],
+    plugins: [
+      "@mapbox/rehype-prism",
+      "rehype-slug",
+      "rehype-autolink-headings",
+      "remark-github",
+      "remark-gfm",
+    ],
   },
 
   plugins: [