Update constants.ts

Author: shawngraham

constants.ts

@@ -2,6 +2,7 @@
 export const SPECTRAL_VOICES = ['Charon', 'Kore', 'Fenrir', 'Puck', 'Zephyr'];
 export const DRIFT_RADIUS_METERS = 5000;
 export const WIKI_API_ENDPOINT = "https://en.wikipedia.org/w/api.php";
+export const BASE_PATH = (window as any).BASE_PATH || 'https://xlabcu.github.io/drift';
 
 export const COLORS = {
   background: '#050505',