Nvim restart (#9)

* chore(nvim): remove astronvim and configs

* feat(nvim): new, custom nvim configuration

config/nvim/lua/lsp/bash.lua

@@ -0,0 +1,8 @@
+require("lspconfig").bashls.setup({
+  cmd = {
+    "bash-language-server",
+    "start",
+  },
+  filetypes = { "sh", "zsh" },
+  capabilities = CAPABILITIES,
+})