feat(nvim): Use vanila neovim lsp client

.config/nvim/lsp/lua_ls.lua

@@ -0,0 +1,5 @@
+return {
+	cmd = { 'lua-language-server' },
+	filetypes = { 'lua' },
+	root_markers = { '.luarc.json', '.luarc.jsonc' },
+}

.config/nvim/lsp/rust_analyzer.lua

@@ -0,0 +1,12 @@
+return {
+	cmd = { 'rust-analyzer' },
+	filetypes = { 'rust' },
+	root_markers = { 'Cargo.toml', '.git' },
+	settings = {
+		['rust-analyzer'] = {
+			check = {
+				command = 'clippy',
+			},
+		},
+	},
+}