style: standardize author name across manifest and package files

- Updated author name from "Bill Ballou" to "William Ballou" in manifest.json
- Added missing author name "William Ballou" in package.json
- Ensures consistent attribution across project metadata files

package.json

@@ -18,7 +18,7 @@
 		"ai",
 		"llm"
 	],
-	"author": "",
+	"author": "William Ballou",
 	"license": "MIT",
 	"dependencies": {
 		"cors": "^2.8.5",