fix(disable_tabline): options moved to AstroCore

src/content/docs/recipes/disable_tabline.md

@@ -3,10 +3,22 @@ id: disable_tabline
 title: Disable Tabline
 ---
 
-By default AstroNvim uses Heirline for generating the tabline for displaying buffers as tabs. Some users may not like this behavior and prefer to not have the bar at the top. You can do this a couple ways. The easiest would be to set `vim.opt.showtabline` to `0` which will hide the bar but still let it be toggled in the UI as well as let the interactive buffer picker with `<Leader>b` to function when necessary. To do this you simply want to add the following to your vim options:
+By default AstroNvim uses Heirline for generating the tabline for displaying buffers as tabs. Some users may not like this behavior and prefer to not have the bar at the top. You can do this a couple ways. The easiest would be to set `vim.opt.showtabline` to `0` which will hide the bar but still let it be toggled in the UI as well as let the interactive buffer picker with `<Leader>b` to function when necessary. To do this you simply want to add the following to your plugins:
 
-```lua title="lua/config/options.lua" ins={1}
-vim.opt.showtabline = 0
+```lua title="lua/plugins/hide_tabline.lua"
+return {
+  {
+    "AstroNvim/astrocore",
+    ---@param opts AstroCoreOpts
+    opts = {
+      options = {
+        opt = {
+          showtabline = 0,
+        },
+      },
+    },
+  },
+}
 ```
 
 ## Fully disable `tabline`