fix: do not ostracize atheists by parenthesizing

[codeholic]

trafficstars

One puts things of secondary importance in parentheses. Parenthesizing a certain category of people is like declaring them second-class citizens, which is completely opposite to the spirit of this manifest.

[skade]

I generally agree, but I at least got the hunch that this now reads odd in the french translation to me (and possibly others). Not having exercised my french for a while, I'd like sign-off of the translators.

[chastell]

(Polish translation looks OK.)