fix(app): update links (#849)

Author: Methuselah96

packages/redux-devtools-app/src/components/Header.tsx

@@ -34,15 +34,17 @@ class Header extends Component<Props> {
         <Button
           title="Documentation"
           tooltipPosition="bottom"
-          onClick={this.openLink('http://extension.remotedev.io')}
+          onClick={this.openLink(
+            'https://github.com/reduxjs/redux-devtools/blob/main/README.md'
+          )}
         >
           <GoBook />
         </Button>
         <Button
           title="Feedback"
           tooltipPosition="bottom"
           onClick={this.openLink(
-            'http://extension.remotedev.io/docs/Feedback.html'
+            'https://github.com/reduxjs/redux-devtools/discussions'
           )}
         >
           <IoMdText />

packages/redux-devtools-app/src/containers/monitors/Dispatcher.tsx

@@ -92,8 +92,8 @@ class Dispatcher extends Component<Props, State> {
   selectActionCreator = (selected: 'default' | 'actions-help' | number) => {
     if (selected === 'actions-help') {
       window.open(
-        'https://github.com/zalmoxisus/redux-devtools-extension/blob/master/docs/' +
-          'basics/Dispatcher.md'
+        'https://github.com/reduxjs/redux-devtools/blob/main/extension/docs/' +
+          'API/Arguments.md#actioncreators'
       );
       return;
     }