Fix config and add jsonls

AppData/Local/nvim/init.lua

@@ -94,6 +94,7 @@ vim.pack.add({
 	"https://github.com/folke/which-key.nvim", -- Shortcut hints (bar at the bottom when pressing space)
 	"https://github.com/nvim-lua/plenary.nvim", -- Helper lua functions, dep of todo-comments.
 	"https://github.com/nvim-treesitter/nvim-treesitter", -- Syntax highlighting
+	"https://github.com/nvim-treesitter/nvim-treesitter-context", -- show sticky headers
 	"https://github.com/stevearc/oil.nvim", -- File explorer
 	"https://github.com/folke/snacks.nvim", -- Dep for claudecode
 	"https://github.com/coder/claudecode.nvim", -- Claude code
@@ -304,6 +305,7 @@ require("mason-lspconfig").setup({
 		"vue_ls",
 		"ansiblels",
 		"eslint",
+		"jsonls"
 	},
 	automatic_enable = {
 		exclude = { "ts_ls", "vue_ls" },