Docs new updates (#9324)

* replaced images, updating text(not finished)

* text uppdates for dashlist and singlestat(+img). updated the keyboard shortcuts

* deleted old shortcuts instruction

* another img update

docs/sources/reference/keyboard_shortcuts.md

@@ -1,34 +0,0 @@
-+++
-title = "Keyboard shortcuts"
-keywords = ["grafana", "dashboard", "documentation", "shortcuts"]
-type = "docs"
-[menu.docs]
-parent = "dashboard_features"
-weight = 8
-+++
-
-# Keyboard Shortcuts
-
-No mouse? No problem. Grafana has extensive keyboard shortcuts to allow you to navigate throughout the interface. This comes in especially handy when dealing with dealing with single-purpose machines powering on-wall displays that may not have a mouse available.
-
-## Dashboard Keyboard Shortcuts
-
-Press `Shift`+`?` to open the keyboard shortcut dialog from anywhere within the dashboard views.
-
-<img class="no-shadow" src="/img/docs/v2/Grafana-Keyboard-Shortcuts.gif" style="width:80%;">
-
-
-|Shortcut|Action|
-|---|---|
-|`Esc`|Exit fullscreen edit/view mode, close search or any editor view|
-|`F`|Open dashboard search view (also contains import/playlist controls)|
-|`R`|Refresh (Fetches new data and rerenders panels)|
-|`CTRL`+`S`|Save dashboard|
-|`CTRL`+`H`|Hide row controls|
-|`CTRL`+`Z`|Zoom out|
-|`CTRL`+`O`|Enable/Disable shared graph crosshair|
-
-
-**Note**: Grafana keyboard shortcuts are the same across operating system.
-
-Have a suggestion for a new keyboard shortcut? Let us know.