Update packages/demo/package.json

Author: Adamj1232

packages/demo/package.json

@@ -27,7 +27,7 @@
     "@web3-onboard/cede-store": "^2.0.2",
     "@web3-onboard/blocto": "2.0.0",
     "@web3-onboard/coinbase": "^2.2.3",
-    "@web3-onboard/core": "^2.20.4-alpha.2",
+    "@web3-onboard/core": "^2.20.4",
     "@web3-onboard/dcent": "^2.2.7",
     "@web3-onboard/enkrypt": "^2.0.3",
     "@web3-onboard/fortmatic": "^2.0.18",