Added node module dependencies into version control

node_modules/@octokit/endpoint/dist-src/util/remove-undefined-properties.js

@@ -0,0 +1,8 @@
+export function removeUndefinedProperties(obj) {
+    for (const key in obj) {
+        if (obj[key] === undefined) {
+            delete obj[key];
+        }
+    }
+    return obj;
+}