Changed default gitsigns characters

lua/haelnorr/lazy/gitsigns.lua

@@ -1,6 +1,14 @@
 return {
     "lewis6991/gitsigns.nvim",
     config = function()
-        require("gitsigns").setup()
+        require("gitsigns").setup({
+            signs = {
+                add = { text = '+' },
+                change = { text = '~' },
+                delete = { text = '_' },
+                topdelete = { text = '‾' },
+                changedelete = { text = '~' },
+            },
+        })
     end
 }