chore: update README.md with logo alignment and define package file inclusions

Added spacing adjustment for Brainy logo in README. Specified files to be included in package publication to streamline distribution.

README.md

@@ -1,6 +1,7 @@
 <div align="center">
 
 <img src="brainy.png" alt="Brainy Logo" width="200"/>
+<br/>
 
 [![License](https://img.shields.io/badge/license-MIT-green.svg)](LICENSE)
 [![Node.js](https://img.shields.io/badge/node-%3E%3D23.11.0-brightgreen.svg)](https://nodejs.org/)

package.json

@@ -56,6 +56,12 @@
   "publishConfig": {
     "access": "restricted"
   },
+  "files": [
+    "dist/",
+    "brainy.png",
+    "LICENSE",
+    "README.md"
+  ],
   "devDependencies": {
     "@types/jest": "^29.5.3",
     "@types/node": "^20.4.5",