diff --git a/README.md b/README.md
index 1a36943..1a1dda5 100644
--- a/README.md
+++ b/README.md
@@ -4,4 +4,5 @@ Repo for managing my personal neovim config files.
 
 ## Keybinds
 
-`<leader>ww` [W]rap [W]ord with user supplied characters.
\ No newline at end of file
+- `<leader>ww` [W]rap [W]ord with user supplied characters.
+- `<leader>..` Open up file explorer
\ No newline at end of file
diff --git a/configs.lua b/configs.lua
new file mode 100644
index 0000000..b1a48de
--- /dev/null
+++ b/configs.lua
@@ -0,0 +1 @@
+vim.opt.colorcolumn = '100'
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diff --git a/keymaps.lua b/keymaps.lua
new file mode 100644
index 0000000..548dfba
--- /dev/null
+++ b/keymaps.lua
@@ -0,0 +1 @@
+vim.keymap.set('n', '<leader>..', vim.cmd.Ex)
\ No newline at end of file