chore(readme): add treesitter help

lua/cosmic/config/config.lua

@@ -36,18 +36,3 @@ config.lsp = {
 return config
 
 ]]
-local config = {
-  lsp = {
-    format_on_save = true,
-    servers = {
-      eslint = {
-        format = false,
-      },
-      efm = {
-        -- specifc to efm, e.g. 'eslint', 'prettier', 'stylua'
-        disable_formatters = {'eslint'},
-      },
-    }
-  }
-}
-return config

readme.md

@@ -68,6 +68,10 @@ Additional LSP server installation [details](https://github.com/mattleong/Cosmic
 
 [Add additional vim options](./lua/cosmic/config/editor.lua)
 
+## Treesitter Support
+
+Enter `:TSInstall` followed by <TAB> to see your options for languages with treesitter support
+
 ## Default Mappings
 
 [File Navigation](./lua/cosmic/core/navigation/mappings.lua)