Tweaked gitignore

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

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

@@ -0,0 +1,34 @@
+# `whenNotEmpty()`
+
+The `whenNotEmpty` method will execute the given callback when the collection is not empty:
+
+```js
+const collection = collect(['Sadio Mané']);
+
+collection.whenNotEmpty(c => c.push('Mohamed Salah'));
+
+collection.all();
+
+// [
+//   'Sadio Mané',
+//   'Mohamed Salah',
+// ]
+```
+
+```js
+const collection = collect(['Sadio Mané']);
+
+collection.whenNotEmpty(
+  c => c.push('Mohamed Salah'),
+  c => c.push('Xherdan Shaqiri'),
+);
+
+collection.all();
+
+// [
+//   'Sadio Mané',
+//   'Mohamed Salah',
+// ];
+```
+
+[View source on GitHub](https://github.com/ecrmnn/collect.js/blob/master/src/methods/whenNotEmpty.js)