add git-blame and indent-blanklines

lua/crentist/lazy/git-blame.lua

@@ -0,0 +1,10 @@
+return {
+    'f-person/git-blame.nvim',
+    config = function()
+        require('gitblame').setup({
+            enabled = true,
+            date_format = '%r'
+        })
+        vim.keymap.set("n", "<leader>gbt", ':GitBlameToggle<CR>')
+    end
+}