source-control: update neogit key mapping to spc g n t

Author: practicalli-johnny

CHANGELOG.md

@@ -55,6 +55,7 @@
 - install: multiple configs aliases and shell selector
 - basics: rewrite search & replace page
 - dev: add common practicalli tasks in Makefile
+- source-control: update neogit key mapping to spc g n t
 
 
 ## 2023-07-11

docs/source-control/neogit.md

@@ -4,7 +4,7 @@
 
 Neogit is an interactive git client that provides the core features of version control with Git.  Neogit emulates many of the features found in magit.
 
-`SPC g s` to open `:Neogit` status buffer
+`SPC g n t` to open `:Neogit` status buffer in a new tab page (vertical & horizontal split options available)
 
 `TAB` toggles expansion of sections, files and hunks