fix: rename challenge md parser to correct casing

client/plugins/fcc-source-challenges/create-challenge-nodes.js

@@ -0,0 +1,38 @@
+const crypto = require('crypto');
+
+function createChallengeNode(challenge, reporter) {
+  if (typeof challenge.description[0] !== 'string') {
+    reporter.warn(`
+
+    ${challenge.title} has a description that will break things!
+
+    `);
+  }
+  const contentDigest = crypto
+    .createHash('md5')
+    .update(JSON.stringify(challenge))
+    .digest('hex');
+  const internal = {
+    contentDigest,
+    type: 'ChallengeNode'
+  };
+
+  /* eslint-disable prefer-object-spread/prefer-object-spread */
+  return JSON.parse(
+    JSON.stringify(
+      Object.assign(
+        {},
+        {
+          id: challenge.id + ' >>>> ChallengeNode',
+          children: [],
+          parent: null,
+          internal,
+          sourceInstanceName: 'challenge'
+        },
+        challenge
+      )
+    )
+  );
+}
+
+exports.createChallengeNode = createChallengeNode;