Add shortcut

frontend/components/Layout/Layout.js

@@ -69,7 +69,12 @@ type Props = {
   }
 
   @keydown('shift+/')
-  goToOpenKeyboardShortcuts() {
+  openKeyboardShortcuts() {
+    this.props.ui.setActiveModal('keyboard-shortcuts');
+  }
+
+  @keydown('shift+3')
+  openMarkdownShortcuts() {
     this.props.ui.setActiveModal('markdown-shortcuts');
   }
 

frontend/components/Layout/components/Modals.js

@@ -52,7 +52,7 @@ import Settings from 'scenes/Settings';
         <Modal name="keyboard-shortcuts" title="Keyboard shortcuts">
           <KeyboardShortcuts />
         </Modal>
-        <Modal name="markdown-shortcuts" title="Markdown shortcuts">
+        <Modal name="markdown-shortcuts" title="Markdown formatting">
           <MarkdownShortcuts />
         </Modal>
         <Modal name="settings" title="Settings">

frontend/components/Modal/Modal.js

@@ -18,7 +18,7 @@ type Props = {
 const Modal = ({
   children,
   isOpen,
-  title = 'Untitled Modal',
+  title = 'Untitled',
   onRequestClose,
   ...rest
 }: Props) => {

frontend/scenes/KeyboardShortcuts/KeyboardShortcuts.js

@@ -36,6 +36,9 @@ function KeyboardShortcuts() {
 
         <Keys><Key>?</Key></Keys>
         <Label>Open this guide</Label>
+
+        <Keys><Key>#</Key></Keys>
+        <Label>Open markdown guide</Label>
       </List>
     </Flex>
   );