Create fromArray.md

Author: DeveloperTryingToCodeLikeOtherOfThem

docs/reference/buffer/fromArray.md

@@ -0,0 +1,12 @@
+## fromArray
+Allocates a new buffer from a dynamic array into bytes.
+``` sig
+    Buffer.fromArray([])
+```
+
+## Parameters
+* **bytes:** the number of bytes converted from a dynamic array
+
+## Example
+Set an array that have 5 indices into a buffer.
+Buffer.create([0, 1, 2, 3, 4])