fix(diagnostics): check for vim.diagnostics for 0.5.1 users

lua/cosmic/lsp/diagnostics.lua

@@ -2,6 +2,7 @@ local icons = require('cosmic.core.theme.icons')
 local M = {}
 
 function M.init()
+  if vim.diagnostic ~= nil then
     vim.diagnostic.config({
       underline = true,
       update_in_insert = false,
@@ -14,6 +15,7 @@ function M.init()
       signs = true,
       severity_sort = true,
     })
+  end
 
   local function do_diagnostic_signs()
     local signs = {

readme.md

@@ -33,7 +33,7 @@ _While CosmicNvim is geared specifically toward TypeScript/JavaScript developmen
 
 ### How to install
 
-_Requires Neovim (>=0.5.1)_
+_Runs best on Neovim (>=0.6.0) but requires (>=0.5.1)_
 
 Using [stow](https://www.gnu.org/software/stow/)
 
@@ -64,7 +64,7 @@ You will need to set up Packers compiled file via the steps below:
 1. Start NVIM
 2. Run `PackerUpdate` & `PackerCompile`
 3. Restart NVIM
-4. Install LSPServers, `:LspInstallInfo` or `:LspInstall tsserver`
+4. Install LSP servers, `:LspInstallInfo` or `:LspInstall tsserver`
 
 _Install script coming soon..._