Minor updates to Makefile to better support multiple environment targets.

web/package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "hff-entry-form-web",
-  "version": "0.3.0",
+  "version": "0.3.1",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {

web/package.json

@@ -1,6 +1,6 @@
 {
   "name": "hff-entry-form-web",
-  "version": "0.3.0",
+  "version": "0.3.1",
   "private": true,
   "scripts": {
     "serve": "npx servor dist",