remove types field to fix webpack module properties resolution

remove mocha types (unused)

"So, if you have followed convention or used a tooling set such as npm to download @types packages, you don't need to configure typeRoots or types in your configuration as it will work out of the box with the default folder structure."
https://stackoverflow.com/a/42239406/8638301

Author: GrayStrider

app/app.tsx

@@ -60,7 +60,6 @@ const render = (messages: any, Component = App) => {
   );
 };
 
-declare const module: any;
 if (module.hot) {
   module.hot.accept(['./i18n', './containers/App'], () => {
     ReactDOM.unmountComponentAtNode(MOUNT_NODE);

app/configureStore.ts

@@ -57,8 +57,8 @@ export default function configureStore(initialState: RootState | {} = {}, histor
 
   // Make reducers hot reloadable, see http://mxs.is/googmo
   /* istanbul ignore next */
-  if (module['hot']) {
-    module['hot'].accept('./reducers', () => {
+  if (module.hot) {
+    module.hot.accept('./reducers', () => {
       store.replaceReducer(createReducer(store.injectedReducers));
     });
   }

internals/templates/app.tsx

@@ -60,7 +60,6 @@ const render = (messages: any, Component = App) => {
   );
 };
 
-declare const module: any;
 if (module.hot) {
   module.hot.accept(['./i18n', './containers/App'], () => {
     ReactDOM.unmountComponentAtNode(MOUNT_NODE);