basic C lang support

lua/plugins/mason-lspconfig.lua

@@ -29,5 +29,6 @@ return {
         --   - { exclude: string[] }: All servers set up via lspconfig, except the ones provided in the list, are automatically installed.
         --       Example: automatic_installation = { exclude = { "rust_analyzer", "solargraph" } }
         automatic_installation = true,
+        automatic_enable = true
     }
 }