Merge branch 'master' into issue38

Author: djnicholson

CHANGELOG.md

@@ -16,6 +16,7 @@ Check [Keep a Changelog](http://keepachangelog.com/) for recommendations on how
 - Creating a Java smart contract automatically targets the latest version of neow3j (per Maven Central)
 - Make use of the ms-dotnettools.vscode-dotnet-sdk extension to acquire a path to dotnet
   (instead of requiring a global installation accessible in the PATH)
+- Updated Neo Express to latest RC1 build
 - Outdated npm package dependencies have been updated (now using TypeScript 4, Node 14, React 17, webpack 5)
 
 ## [2.0-preview] - 2021-03-24

package.json

@@ -321,7 +321,7 @@
   },
   "scripts": {
     "bundle-nxp": "npm run bundle-nxp-download && npm run bundle-nxp-extract",
-    "bundle-nxp-download": "shx rm -rf deps/nxp && shx mkdir -p deps/nxp && nwget \"https://github.com/neo-project/neo-express/releases/download/2.0.21-preview/Neo.Express.2.0.21-preview.nupkg\" -O deps/nxp/nxp.nupkg",
+    "bundle-nxp-download": "shx rm -rf deps/nxp && shx mkdir -p deps/nxp && nwget \"https://github.com/neo-project/neo-express/releases/download/2.0.23-preview/Neo.Express.2.0.23-preview.nupkg\" -O deps/nxp/nxp.nupkg",
     "bundle-nxp-extract": "cd deps/nxp && extract-zip nxp.nupkg",
     "compile": "npm run compile-ext && npm run compile-panel",
     "compile-ext": "webpack --config src/extension/webpack.config.js --mode development",