Update popup styling

Refactor shortcuts to 'v' for view
Add shortcut to expand error messages in a popup

.config/nvim/init.lua

@@ -18,6 +18,12 @@ vim.cmd("set splitright")
 vim.cmd("set spl=en_us spell")
 vim.opt.guifont = "JetBrainsMonoNerdFontMono:14"
 
+-- Customize window border
+vim.diagnostic.config({
+  float = {
+    border = "single",
+  },})
+
 -- Custom Key Binds
 vim.g.mapleader = " "
 
@@ -27,6 +33,7 @@ require("config.lazy")
 -- Configure nvim Keymaps
 vim.keymap.set("n", "<leader>r", ":source %<CR>", { desc = "Reload Config" })
 vim.keymap.set("n", "<leader>bs", ":vsplit<CR>", { desc = "Vertical Split" })
+vim.keymap.set("n", "<leader>vm", ":lua vim.diagnostic.open_float()<CR>", { desc = "Show Diagnostic Message" })
 
 -- remap yank to system clipboard
 vim.keymap.set("n", "<leader>y", '"+y', { desc = "Yank to Clipboard" })