feat: add explicit toggle mapping (#170)

* feat: add explicit toggle mapping

* fixup

Author: eduxstad

src/content/docs/mappings.mdx

@@ -212,12 +212,13 @@ AstroNvim generally relies on `<Leader>` driven mappings, which is default set t
 | Action                   | Mappings                |
 | ------------------------ | ----------------------- |
 | Open Floating Terminal   | `Leader + tf`           |
-| Open Horizontal Terminal | `Leader + th` or `<F7>` |
+| Open Horizontal Terminal | `Leader + th`           |
 | Open Vertical Terminal   | `Leader + tv`           |
 | Open Toggle Lazygit      | `Leader + tl`           |
 | Open Toggle node         | `Leader + tn`           |
 | Open Toggle Python       | `Leader + tp`           |
 | Open Toggle btm          | `Leader + tt`           |
+| Toggle Current Terminal  | `<F7>`                  |
 
 ## UI/UX Mappings