Update Recipe Cookbook Submission Flow (#3064)

Co-authored-by: angiejones <jones.angie@gmail.com>

documentation/plugins/custom-webpack.cjs

@@ -0,0 +1,18 @@
+module.exports = function () {
+    return {
+      name: 'custom-yaml-loader',
+      configureWebpack() {
+        return {
+          module: {
+            rules: [
+              {
+                test: /\.ya?ml$/,
+                use: 'yaml-loader',
+              },
+            ],
+          },
+        };
+      },
+    };
+  };
+