[install] example of disabling a plugin

[practicalli-johnny]

Include example configuration that shows how to disable plugins provided by Practicalli Astro and Astro Community

Example: disable nvim-parinfer and nvim-treesitter-sexp plugins which are included in the Astro Community Clojure pack

  -- ----------------------------------------------
  -- Packs
  -- Treesitter: clojure , Lsp: clojure-lsp, Lint/format:
  { import = "astrocommunity.pack.clojure" },
  { "nvim-parinfer", enabled = false },
  { "nvim-treesitter-sexp", enabled = false },
  -- ----------------------------------------------

Disabled plugins are shown in the Lazy plugin manager status popup, SPC p s