update docs-site keyboard shortcuts and browser docs

docs-site/content/docs/concepts.mdx

@@ -34,7 +34,7 @@ In the UI and keyboard shortcuts, workspaces are often called "tabs" since they
 | Socket API | `workspace` |
 | Environment variable | `CMUX_WORKSPACE_ID` |
 
-**Shortcuts:** **⌘N** (new), **⌘1**-**⌘9** (jump), **⌘⇧W** (close), **⌘⇧[** / **⌘⇧]** (prev/next)
+**Shortcuts:** **⌘N** (new), **⌘1**-**⌘9** (jump), **⌘⇧W** (close), **⌘⌃[** / **⌘⌃]** (prev/next)
 
 ### Pane
 
@@ -44,7 +44,7 @@ Each pane can hold multiple surfaces (tabs within the pane).
 
 ### Surface
 
-A tab within a pane. Each pane has its own tab bar and can hold multiple surfaces. Created with **⌘T**, navigated with **⌘[** / **⌘]** or **⌃1**-**⌃9**.
+A tab within a pane. Each pane has its own tab bar and can hold multiple surfaces. Created with **⌘T**, navigated with **⌘⇧[** / **⌘⇧]** or **⌃1**-**⌃9**.
 
 Surfaces are the individual terminal or browser sessions you interact with. Each surface has its own `CMUX_SURFACE_ID` environment variable.
 

docs-site/content/docs/keyboard-shortcuts.mdx

@@ -11,8 +11,8 @@ description: Complete list of cmux keyboard shortcuts
 |----------|--------|
 | **⌘N** | New workspace |
 | **⌘1** - **⌘9** | Jump to workspace 1-9 |
-| **⌘⇧]** | Next workspace |
-| **⌘⇧[** | Previous workspace |
+| **⌘⌃]** | Next workspace |
+| **⌘⌃[** | Previous workspace |
 | **⌘⇧W** | Close workspace |
 | **⌘B** | Toggle sidebar |
 
@@ -21,8 +21,8 @@ description: Complete list of cmux keyboard shortcuts
 | Shortcut | Action |
 |----------|--------|
 | **⌘T** | New surface |
-| **⌘]** | Next surface |
-| **⌘[** | Previous surface |
+| **⌘⇧]** | Next surface |
+| **⌘⇧[** | Previous surface |
 | **⌃1** - **⌃9** | Jump to surface 1-9 |
 | **⌃Tab** | Next surface |
 | **⌃⇧Tab** | Previous surface |
@@ -38,30 +38,46 @@ description: Complete list of cmux keyboard shortcuts
 | **⌘⌥→** | Focus right pane |
 | **⌘⌥↑** | Focus pane above |
 | **⌘⌥↓** | Focus pane below |
-| **⌘⇧L** | Flash focused panel |
+| **⌘⇧H** | Flash focused panel |
 
 ## Notifications
 
 | Shortcut | Action |
 |----------|--------|
 | **⌘⇧U** | Jump to latest unread notification |
-| **⌘⇧I** | Show notifications panel |
+| **⌘I** | Show notifications panel |
 
 ## Browser
 
 | Shortcut | Action |
 |----------|--------|
-| **⌘⇧B** | Open browser in split |
+| **⌘⇧L** | Open browser in split |
+| **⌘L** | Focus browser address bar |
+| **⌘[** | Back |
+| **⌘]** | Forward |
+| **⌘R** | Reload page |
+| **⌘⌥I** | Open Developer Tools |
 
 ## Window
 
 | Shortcut | Action |
 |----------|--------|
+| **⌘⇧N** | New window |
 | **⌘,** | Settings |
+| **⌘⇧,** | Reload configuration |
 | **⌘Q** | Quit |
 | **⌘M** | Minimize |
 | **⌘H** | Hide |
 
+## Find
+
+| Shortcut | Action |
+|----------|--------|
+| **⌘F** | Find |
+| **⌘G** / **⌘⇧G** | Find next / previous |
+| **⌘⇧F** | Hide find bar |
+| **⌘E** | Use selection for find |
+
 ## Terminal
 
 | Shortcut | Action |

docs-site/content/docs/notifications.mdx

@@ -67,7 +67,7 @@ This prevents duplicate alerts when you're already looking at the terminal.
 
 ### Notification Panel
 
-Press **⌘⇧I** to open the notification panel, showing all notifications:
+Press **⌘I** to open the notification panel, showing all notifications:
 
 - Click a notification to jump to that tab
 - Notifications are marked as read when viewed

docs-site/content/docs/tabs.mdx

@@ -31,15 +31,13 @@ cmux displays all your terminal tabs in a vertical sidebar on the left side of t
 | Shortcut | Action |
 |----------|--------|
 | **⌘1** - **⌘9** | Jump to tab 1-9 |
-| **⌘]** | Next tab |
-| **⌘[** | Previous tab |
-| **⌃Tab** | Next tab |
-| **⌃⇧Tab** | Previous tab |
+| **⌘⌃]** | Next tab |
+| **⌘⌃[** | Previous tab |
 
 ### Jump to Notifications
 
 - **⌘⇧U** - Jump to the tab with the latest unread notification
-- **⌘⇧I** - Show the notifications panel
+- **⌘I** - Show the notifications panel
 
 ## Tab Titles