Tweaked gitignore

gitignore removed all composer and npm files, so automated builds would fail

conf/site/node_modules/collect.js/docs/api/pull.md

@@ -0,0 +1,20 @@
+# `pull()`
+
+The pull method removes and returns an item from the collection by its key:
+
+```js
+const collection = collect({
+  firstname: 'Michael',
+  lastname: 'Cera',
+});
+
+collection.pull('lastname');
+
+// Cera
+
+collection.all();
+
+// { firstname: 'Michael' }
+```
+
+[View source on GitHub](https://github.com/ecrmnn/collect.js/blob/master/src/methods/pull.js)