chore(release): bump to 3.1.2 and include DOCUMENTATION.md in package

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@source/player",
-  "version": "3.1.0",
+  "version": "3.1.2",
   "description": "Modern, feature-rich video player library for React",
   "type": "module",
   "main": "./dist/video-player.umd.cjs",
@@ -15,7 +15,8 @@
     "./styles.css": "./dist/player.css"
   },
   "files": [
-    "dist"
+    "dist",
+    "DOCUMENTATION.md"
   ],
   "scripts": {
     "dev": "vite",