updates for neo-tree and naming files

lua/shelbybark/plugins/neo-tree.lua

@@ -31,6 +31,10 @@ return {
 				mappings = {
 					["\\"] = "close_window",
 					["/"] = "fuzzy_finder",
+					["P"] = function(state)
+						local node = state.tree:get_node()
+						require("neo-tree.ui.renderer").focus_node(state, node:get_parent_id())
+					end,
 				},
 			},
 		},

lua/shelbybark/plugins/snacks.lua

@@ -0,0 +1,10 @@
+return {
+  "folke/snacks.nvim",
+  priority = 1000,
+  lazy = false,
+  opts = {
+    input = {
+      enabled = true,
+    },
+  },
+}