fix: address PR feedback

packages/instant/.dogfood.discharge.json

@@ -1,6 +1,6 @@
 {
     "domain": "0x-instant-dogfood",
-    "build_command": "WEBPACK_OUTPUT_PATH=public yarn build:umd:prod",
+    "build_command": "WEBPACK_OUTPUT_PATH=public yarn build",
     "upload_directory": "public",
     "index_key": "index.html",
     "error_key": "index.html",

packages/instant/.staging.discharge.json

@@ -1,6 +1,6 @@
 {
     "domain": "0x-instant-staging",
-    "build_command": "WEBPACK_OUTPUT_PATH=public yarn build:umd:prod",
+    "build_command": "WEBPACK_OUTPUT_PATH=public yarn build",
     "upload_directory": "public",
     "index_key": "index.html",
     "error_key": "index.html",

packages/instant/package.json

@@ -10,7 +10,6 @@
     "scripts": {
         "build": "webpack --mode production",
         "build:ci": "yarn build",
-        "watch_without_deps": "tsc -w",
         "dev": "webpack-dev-server --mode development",
         "lint": "tslint --format stylish --project .",
         "test": "jest",

packages/instant/src/index.umd.ts

@@ -112,5 +112,5 @@ export const render = (config: ZeroExInstantConfig, selector: string = DEFAULT_Z
 };
 
 // Write version info to the exported object for debugging
-export const GitSha = process.env.GIT_SHA;
-export const NpmVersion = process.env.NPM_PACKAGE_VERSION;
+export const GIT_SHA = process.env.GIT_SHA;
+export const NPM_VERSION = process.env.NPM_PACKAGE_VERSION;

packages/instant/webpack.config.js

@@ -3,9 +3,6 @@ const ip = require('ip');
 const path = require('path');
 const webpack = require('webpack');
 
-// The common js bundle (not this one) is built using tsc.
-// The umd bundle (this one) has a different entrypoint.
-
 const GIT_SHA = childProcess
     .execSync('git rev-parse HEAD')
     .toString()