Adds VIM cheatsheet for developers

vim_cheatsheet.md

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+---
+title: Vim
+description: Vim is a text editor for Unix that comes with Linux, BSD, and macOS
+created: 2022-10-09
+updated: 2022-10-12
+---
+
+### Exiting
+
+```sh
+:qa				# Close all files
+:qa!			# Close all files, abandon changes
+:w				# Save
+:wq / :x		# Save and close file
+:q				# close file
+:q!				# Close file, abandon changes
+ZZ				# Save and quit
+ZQ				# Quit without checking changes
+```
+### Exiting insert mode
+
+```sh
+Esc / <C-[>		# Exit insert mode
+<C-C>			# Exit insert mode, and abort current command
+```
+
+### Visual mode
+
+```sh
+v				# Enter visual mode
+V				# Enter visual line mode
+<C-V>			# Enter visual block mode
+d / x			# Delete selection
+s				# Replace selection
+```
+
+### Navigating
+
+```sh
+h j k l			# Arrow keys
+<C-U> / <C-D>	# Half-page up/down
+<C-B> / <C-F>	# Page up/down
+b / w			# Previous/next word
+ge / e			# Previous/next end of word
+fc				# Go forward to character c
+Fc				# Go backward to character c
+gg				# First line
+G				# Last line
+zz				# Center this line
+zb				# Bottom this line
+n				# Next matching search pattern
+N				# Previous match
+*				# Next whole word under cursor
+^				# Start of line (after whitespace)
+```
+
+### Editing
+
+```sh
+a				# Append
+A				# Append from end of line
+i				# Insert
+o				# Next line
+O				# Previous line
+S				# Delete line and insert
+C				# Delete until end of line and insert
+<C-R>			# Redo changes
+```
+
+### Clipboard
+
+```sh
+x				# Delete character
+dd				# Delete line (Cut)
+yy				# Yank line (Copy)
+"*p / "+p		# Paste from system clipboard
+"*y / "+y		# Paste to system clipboard
+```
+
+### Jumping
+
+```sh
+<C-O>			# Go back to previous location
+<C-I>			# Go forward
+gf				# Go to file in cursor
+```
+
+### Counters
+
+```sh
+<C-A>			# Increment number
+<C-X>			# Decrement
+```
+
+### Spell Checking
+
+```sh
+]s				# Move to next misspelled word after the cursor
+[s				# Move to previous misspelled word before the cursor
+z=				# Suggest spellings for the word under/after the cursor
+zg				# Add word to spell list
+zw				# Mark word as bad/mispelling
+```
+