Add gitsigns and lualine plugins

.config/nvim/lua/config/gen-private.lua

@@ -0,0 +1,5 @@
+return {
+    model = "llama3.2",
+    host = "foo",
+    port = "11343",
+}

.config/nvim/lua/config/gitsigns.lua

@@ -0,0 +1 @@
+require('gitsigns').setup()

.config/nvim/lua/config/lualine.lua

@@ -0,0 +1,2 @@
+-- https://github.com/nvim-lualine/lualine.nvim
+require('lualine').setup()