fix: support interfaces in Java and PHP (#183)

Closes #182

tests/minimal_init.lua

@@ -21,13 +21,4 @@ require("plenary.busted")
 
 vim.cmd("runtime plugin/nvim-treesitter.lua")
 
--- -- Some tests require the Python parser
--- -- vim.cmd([[TSInstallSync! python]])
--- require("nvim-treesitter.configs").setup({
---     ensured_installed = {
---         "python",
---         "lua"
---     }
--- })
-
 require("neogen").setup({ snippet_engine = "nvim" })