Lyxen
Great Old One
Sure they were. In 1e, they had no attribute bonuses or penalties, could be of any class, and had no special senses or skills. All the others had some changes to the character sheet, values, or limitations. If you picked human the only thing you had to focus on was your class and gear.
If you don't think humans are the newbie race in 5e, which one is? Or do you think they are all equally complicated?
I'll even take your word for it. I'm sure everyone else in this thread has greater expertise in the 5e ruleset than I do.
Why should there be a "newbie race" ? Races are not complicated anyway. So yes, please take our word for it, there are no newbie races, and actually using that word is condescending, so you might just want to forget it.