Upated package.json with correct file path.

Author: Peter Thor

package.json

@@ -4,7 +4,7 @@
   "displayName": "Omnideck",
   "description": "This is the Omnideck API package",
   "unity": "2022.3",
-  "documentationUrl": "https://github.com/Omnifinity/Unity-Omnideck-API/blob/main/Documentation/omnideck.md",
+  "documentationUrl": "https://github.com/Omnifinity/Unity-Omnideck-API/blob/main/Documentation~/omnideck.md",
   "changelogUrl": "https://github.com/Omnifinity/Unity-Omnideck-API/blob/main/CHANGELOG.md",
   "licensesUrl": "https://github.com/Omnifinity/Unity-Omnideck-API/blob/main/LICENSE",
   "dependencies": {