Add docstring to parseMarkdown

index.js

@@ -165,6 +165,11 @@ function getMediaFromDirectory(dir) {
     return mediaType;
 }
 
+/**
+ * Turns a single markdown file into the json structure needed
+ * @param {path} doc - a single file path to a markdown file 
+ * @returns {object} Json object of entries in the md file 
+ */
 function parseMarkdown(doc) {
     let tree = remark.parse(doc).children;
     let sections = []; // This will go into root object later