Fix react-toastify styles

package.json

@@ -1,6 +1,6 @@
 {
   "name": "bloompub-viewer",
-  "version": "1.0.2",
+  "version": "1.0.3",
   "author": "Bloom Devs",
   "description": "Viewer for Bloom Digital books",
   "license": "MIT",

src/renderer/App.tsx

@@ -1,15 +1,17 @@
 import React, { useEffect, useState } from "react";
 import "./App.css";
-// I couldn't get   import 'react-toastify/dist/ReactToastify.css'; to work, so I copied it in.
-import "./ReactToastify.min.css";
 import { Viewer } from "./Viewer";
 import { StartScreen } from "./StartScreen";
 import { toast, ToastContainer } from "react-toastify";
+import { injectStyle } from "react-toastify/dist/inject-style";
 import { Octokit } from "@octokit/rest";
 import compareVersions from "compare-versions";
 
 let setZipPathStatic: (path: string) => void;
 
+// Make react-toastify styles work (without a css loader and without copying the css file into our code)
+injectStyle();
+
 const App: React.FunctionComponent<{ initialFilePath: string }> = (props) => {
   const [zipPath, setZipPath] = useState(props.initialFilePath);
   setZipPathStatic = setZipPath;