git: Some updates based on delta's README

git/.gitconfig

@@ -7,13 +7,15 @@
 	pager = delta --dark
 	excludesfile = ~/.config/git/ignore
 [color]
-	ui = auto
+	ui = true
 [sendemail]
 	smtpserver = /usr/bin/msmtp
 [http]
 	sslVerify = false
 [fetch]
 	prune = true
+[diff]
+	colorMoved = default
 [merge]
 	tool = vimdiff3
 	conflictstyle = diff3
@@ -27,3 +29,9 @@
 	verbose = true
 [pull]
 	rebase = false
+[interactive]
+	diffFilter = delta --color-only
+[delta]
+	navigate = true
+	features = line-numbers decorations
+	whitespace-error-style = 22 reverse