Avoid ERR_REQUIRE_ESM errors when requiring SDK

package.json

@@ -13,7 +13,8 @@
     "test:postcss": "impunity --entry-point  scripts/postcss/test.js ",
     "start": "vite --port 3000",
     "build": "vite build",
-    "build:sdk": "./scripts/sdk/build.sh"
+    "build:sdk": "./scripts/sdk/build.sh",
+    "watch:sdk": "./scripts/sdk/build.sh && yarn run vite build -c vite.sdk-lib-config.js --watch"
   },
   "repository": {
     "type": "git",

scripts/sdk/base-manifest.json

@@ -2,7 +2,7 @@
     "name": "hydrogen-view-sdk",
     "description": "Embeddable matrix client library, including view components",
     "version": "0.0.9",
-    "main": "./hydrogen.cjs.js",
+    "main": "./lib-build/hydrogen.cjs.js",
     "exports": {
         ".": {
             "import": "./lib-build/hydrogen.es.js",
@@ -13,6 +13,5 @@
         "./main.js": "./asset-build/assets/main.js",
         "./download-sandbox.html": "./asset-build/assets/download-sandbox.html",
         "./assets/*": "./asset-build/assets/*"
-    },
-    "type": "module"
+    }
 }