Add null page

Author: patriksvensson

docs/language/primitives/index.md

@@ -2,4 +2,4 @@
 sidebar_position: 10
 ---
 
-# Primitive Types
+# Primitives

docs/language/primitives/null.md

@@ -0,0 +1,12 @@
+---
+title: "Null"
+sidebar_position: 1
+---
+
+# Null
+
+The `null` keyword represents a value indicating that there is no value.
+
+```mew
+let text: string = null;
+```