Remove sharp plugins from gatsby-config

Removed gatsby-plugin-sharp and gatsby-transformer-sharp from plugins.

Signed-off-by: Lee Calcote <leecalcote@gmail.com>

Author: leecalcote

gatsby-config.js

@@ -474,8 +474,6 @@ module.exports = {
         },
       },
     },
-    "gatsby-plugin-sharp",
-    "gatsby-transformer-sharp",
     {
       resolve: "gatsby-source-filesystem",
       options: {
@@ -638,4 +636,4 @@ module.exports = {
     "gatsby-plugin-meta-redirect",
     // make sure this is always the last one
   ],
-};
+};