add gitsigns

lua/plugins/gitsigns.lua

@@ -0,0 +1,15 @@
+local Plugin = { "lewis6991/gitsigns.nvim" }
+
+Plugin.event = { "BufReadPre", "BufNewFile" }
+
+-- See :help gitsigns-usage
+Plugin.opts = {
+  current_line_blame = true,
+  current_line_blame_opts = {
+    virt_text_pos = "right_align",
+    delay = 0,
+  },
+  current_line_blame_formatter = "<author>, <author_time:%R> - <summary>",
+}
+
+return Plugin