Dynamically fetching correct version and generating declarations only for npm lib

front/packages/iframe-api-typings/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@workadventure/iframe-api-typings",
-  "version": "1.2.0",
+  "version": "VERSION_PLACEHOLDER",
   "description": "Typescript typings for WorkAdventure iFrame API",
   "main": "iframe_api.js",
   "types": "iframe_api.d.ts",

front/tsconfig.json

@@ -5,7 +5,7 @@
     "moduleResolution": "node",
     "module": "CommonJS",
     "target": "ES2015",
-    "declaration": true,
+    "declaration": false,
     "downlevelIteration": true,
     "jsx": "react",
     "allowJs": true,