fix(alpha): make dashboard responsive (#3505)

fixes https://github.com/LunarVim/LunarVim/issues/3279

lua/lvim/core/alpha/dashboard.lua

@@ -23,6 +23,16 @@ local banner = {
   "                ⠈⠉⠙⠛⠻⠿⠿⠿⠿⠿⠿⠟⠛⠋⠉⠁                ",
 }
 
+M.banner_small = {
+  "⠀⠀⢀⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀   ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀              ⠀⠀⠀⠀⠀⠀ ⣰⣶ ⠀⠀⢀⣤⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀",
+  "⠀⠀⢸⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀    ⠀⠀⠀⠀⠀⠀⠀⠀⠀              ⠀⣀⡀⠀⠀⠀⣰⣿⠏⠀⠀ ⠘⠿⠟ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀",
+  "⠀⠀⣿⡟⠀⠀⠀⠀⠀⠀⣤⡄⠀⠀⠀⣠⣤⠀⠀⢠⣤⣀⣤⣤⣤⡀⠀⠀⠀⢀⣤⣤⣤⣤⡀⠀⠀⠀⢠⣤⢀⣤⣤⣄⠀⠀⣿⣿⠀ ⢰⣿⠏  ⣶⣶⣶⣶⡦⠀⠀⠀⢠⣶⣦⣴⣦⣠⣴⣦⡀⠀",
+  "⠀⢠⣿⡇⠀⠀⠀⠀⠀⢠⣿⠇⠀⠀⠀⣿⡇⠀⠀⣿⡿⠉⠀⠈⣿⣧⠀⠀⠰⠿⠋⠀⠀⢹⣿⠀⠀⠀⣿⡿⠋⠀⠹⠿⠀⠀⢻⣿⡇⢠⣿⡟⠀⠀⠀⠈⠉⢹⣿⡇⠀⠀⠀⢸⣿⡏⢹⣿⡏⢹⣿⡇⠀",
+  "⠀⢸⣿⠀⠀⠀⠀⠀⠀⢸⣿⠀⠀⠀⢰⣿⠃⠀⢠⣿⡇⠀⠀⠀⣿⡇⠀⠀⣠⣴⡶⠶⠶⣿⣿⠀⠀⢠⣿⡇⠀⠀⠀⠀⠀⠀⢸⣿⣇⣿⡿⠀⠀⠀⠀⠀⠀⣿⣿⠁⠀⠀⠀⣿⣿⠀⣾⣿⠀⣾⣿⠁⠀",
+  "⠀⣿⣟⠀⠀⠀⠀⠀⠀⢻⣿⡀⠀⢀⣼⣿⠀⠀⢸⣿⠀⠀⠀⢰⣿⠇⠀⢰⣿⣇⠀⠀⣠⣿⡏⠀⠀⢸⣿⠀⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⠁⠀⠀⠀⣀⣀⣠⣿⣿⣀⡀⠀⢠⣿⡟⢠⣿⡟⢀⣿⡿⠀⠀",
+  "⠀⠛⠛⠛⠛⠛⠛⠁⠀⠈⠛⠿⠟⠋⠛⠃⠀⠀⠛⠛⠀⠀⠀⠘⠛⠀⠀⠀⠙⠿⠿⠛⠙⠛⠃⠀⠀⠚⠛⠀⠀⠀⠀⠀⠀⠀⠘⠿⠿⠃⠀⠀⠀⠀⠿⠿⠿⠿⠿⠿⠿⠀⠸⠿⠇⠸⠿⠇⠸⠿⠇⠀⠀",
+}
+
 M.banner_alt_1 = {
   "⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀",
   "⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀",
@@ -73,14 +83,16 @@ M.banner_alt_2 = {
   "⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿",
 }
 
-if vim.o.lines < 36 then
-  banner = vim.list_slice(banner, 16, 22)
-end
-
 function M.get_sections()
   local header = {
     type = "text",
-    val = banner,
+    val = function()
+      vim.api.nvim_feedkeys("zb", "n", false)
+      if vim.api.nvim_win_get_height(0) < 36 then
+        return M.banner_small
+      end
+      return banner
+    end,
     opts = {
       position = "center",
       hl = "Label",