git: Use neovim as our diff tool and pager

git/.gitconfig

@@ -4,10 +4,11 @@
 	login = sanchayanmaity
 [core]
 	editor = "nvim"
-	pager = delta --dark
+	pager = nvim -R
 	excludesfile = ~/.config/git/ignore
 [color]
 	ui = true
+	pager = no
 [sendemail]
 	smtpserver = /usr/bin/msmtp
 [http]
@@ -16,7 +17,9 @@
 	prune = true
 	pruneTags = true
 [diff]
-	colorMoved = default
+	tool = nvimdiff
+[difftool "nvimdiff"]
+	cmd = nvim -R -d "$LOCAL" "$REMOTE"
 [merge]
 	tool = diffconflicts
 	conflictstyle = diff3
@@ -36,12 +39,6 @@
 	rebase = false
 [push]
 	default = nothing
-[interactive]
-	diffFilter = delta --color-only
-[delta]
-	navigate = true
-	features = line-numbers decorations
-	whitespace-error-style = 22 reverse
 [advice]
 	addEmptyPathspec = false
 [init]