Move NvimTree file explorer to left side

- Change side from 'right' to 'left' in nvim-tree.lua
  - Update edgy.nvim config to place NvimTree in left panel

lua/cargdev/plugins/octo.lua

@@ -0,0 +1,69 @@
+return {
+  "pwntester/octo.nvim",
+  dependencies = {
+    "nvim-lua/plenary.nvim",
+    "nvim-telescope/telescope.nvim",
+    "nvim-tree/nvim-web-devicons",
+  },
+  cmd = "Octo",
+  keys = {
+    { "<leader>oi", "<cmd>Octo issue list<cr>", desc = "List issues" },
+    { "<leader>oI", "<cmd>Octo issue create<cr>", desc = "Create issue" },
+    { "<leader>op", "<cmd>Octo pr list<cr>", desc = "List PRs" },
+    { "<leader>oP", "<cmd>Octo pr create<cr>", desc = "Create PR" },
+    { "<leader>or", "<cmd>Octo repo list<cr>", desc = "List repos" },
+    { "<leader>os", "<cmd>Octo search<cr>", desc = "Search issues/PRs" },
+    { "<leader>oa", "<cmd>Octo actions<cr>", desc = "Octo actions" },
+  },
+  opts = {
+    use_local_fs = false,
+    enable_builtin = true,
+    default_remote = { "upstream", "origin" },
+    ssh_aliases = {},
+    picker = "telescope",
+    picker_config = {
+      use_emojis = true,
+      mappings = {
+        open_in_browser = { lhs = "<C-b>", desc = "open in browser" },
+        copy_url = { lhs = "<C-y>", desc = "copy url to clipboard" },
+        checkout_pr = { lhs = "<C-o>", desc = "checkout PR" },
+        merge_pr = { lhs = "<C-r>", desc = "merge PR" },
+      },
+    },
+    comment_icon = "",
+    outdated_icon = "󰅒 ",
+    resolved_icon = " ",
+    reaction_viewer_hint_icon = " ",
+    user_icon = " ",
+    timeline_marker = " ",
+    timeline_indent = "2",
+    right_bubble_delimiter = "",
+    left_bubble_delimiter = "",
+    github_hostname = "",
+    snippet_context_lines = 4,
+    gh_env = {},
+    timeout = 5000,
+    default_to_projects_v2 = false,
+    ui = {
+      use_signcolumn = true,
+    },
+    issues = {
+      order_by = {
+        field = "CREATED_AT",
+        direction = "DESC",
+      },
+    },
+    pull_requests = {
+      order_by = {
+        field = "CREATED_AT",
+        direction = "DESC",
+      },
+      always_select_remote_on_create = false,
+    },
+    file_panel = {
+      size = 10,
+      use_icons = true,
+    },
+    mappings = {},
+  },
+}