docs: udpate cheatsheet

CHEATSHEET.md

@@ -6,20 +6,14 @@
 - `:checkhealth [<pluginname>]` check base or plugin status
 - `:verbose set expandtab?` check where `expandtab` has been set last
 - `:Lazy` show package manager UI
-- `:Lazy restore` revert plugins to the state reflected in `lazy-lock.json`
 - `:Mason` show Mason UI
 - `:TSUpdate` update all Tree-sitter parsers
-- `:TSModuleInfo` show Tree-sitter parsers
 - `:LspInfo` show attached LSP client details
 - `:ConformInfo` useful to debug why a formatter times out
 
 ## NAVIGATING
 
-## Tabs
-
-- `gt` or `gT` switch forward/reverse between tabs
-
-## Windows/splits
+## Windows, splits & tabs
 
 - `Ctrl`+`wq` close window
 - `Ctrl`+`ws` split window **horizontally**
@@ -28,6 +22,7 @@
 - `Ctrl`+`w=` equalize split window width and height
 - `Ctrl`+`wr` swap position of two windows
 - `Ctrl`+`wT` move active split window to new tab
+- `gt` or `gT` switch forward/reverse between tabs
 
 ## Buffers
 
@@ -45,8 +40,7 @@
 - `Ctrl`+`d/u` scroll down/up 1/2 page while keeping the cursor centered
 - `Ctrl`+`o` jump to location you were before (e.g. after using `gg`)
 - `Ctrl`+`i` jump back to location you were before (after using `Ctrl`+`o`)
-- `f<char>` jump forward to `<char>`
-- `F<char>` jump backwards to `<char>`
+- `s<string>` highlight jump targets via `flash.nvim`
 
 ## LSP, Code & Diagnostics
 
@@ -57,15 +51,14 @@
 - `gr` show references of function
 - `leader`+`q` toggle `trouble.nvim` quickfix list
 - `leader`+`da` go to next diagnostic (any severity)
-- `leader`+`dw` go to next diagnostic (warning severity)
-- `leader`+`de` go to next diagnostic (error severity)
+- `leader`+`dw` go to next diagnostic (_warning_ severity)
+- `leader`+`de` go to next diagnostic (_error_ severity)
 
 ## Telescope
 
 - `↓` or `Ctrl`+`n` scroll down (**n**ext) file list
 - `↑` or `Ctrl`+`p` scroll up (**p**revious) file list
-- `Ctrl`+`d` scroll **d**own in preview pane
-- `Ctrl`+`u` scroll **u**p in preview pane
+- `Ctrl`+`d/u` scroll down/up in preview pane
 - `Ctrl`+`/` help
 - `Ctrl`+`v` open file in **vertical** split
 - `Ctrl`+`x` open file in **horizontal** split
@@ -90,7 +83,6 @@
 - `A` insert mode at **end of line**
 - `o` insert mode a line **below** the cursor
 - `O` insert mode a line **above** the cursor
-- `s` delete character and replace (substitute) it
 - `cw` replace the current word
 - `cc` replace whole line
 - `C` replace to the end of the line
@@ -98,9 +90,9 @@
 - `yap` "yank-around-paragraph"
 - `yip` "yank-inside-paragraph"
 - `yaW` copy word w/ dashes/underscores
-- `p` paste yanked line below
-- `P` paste yanked line above
+- `p/P` paste yanked line below/above
 - `:windo diffthis` open `vimdiff` for open splits
+- `:vert diffsplit <other/file>` diff this file and `<other/file>`
 - `:windo diffoff` to close diff view
 
 ## SELECTING