chore: format checkhealth message

Author: boltlessengineer

lua/rest-nvim/health.lua

@@ -64,9 +64,9 @@ local function formatter_health()
             vim.health.warn("Options 'formatexpr' or 'formatprg' are not set for " .. ft .. " filetype")
         else
             if formatexpr ~= "" then
-                vim.health.ok(("Option 'formatexpr' is set to \"%s\" for %s filetype"):format(formatexpr, ft))
+                vim.health.ok(("Option 'formatexpr' is set to `%s` for %s filetype"):format(formatexpr, ft))
             else
-                vim.health.ok(("Option 'formatprg' is set to \"%s\" for %s filetype"):format(formatexpr, ft))
+                vim.health.ok(("Option 'formatprg' is set to `%s` for %s filetype"):format(formatexpr, ft))
             end
         end
     end