some changes

git/dot-config/git/config

@@ -4,6 +4,16 @@
 [init]
 	defaultBranch = devel
 [core]
-	editor = nvim
+	editor = helix
+	pager = delta
+
+[interactive]
+	diffFilter = delta --color-only
+
+[delta]
+	navigate = true
+	line-numbers = true
+	side-by-side = true
+
 [gpg "ssh"]
 	allowedSignersFile = /home/seb/.ssh/allowed_signers