So i tried adding the line (See Below) to the Paranoid ability. So that all the ships would have one fighter at the start of the game. It works, but instead of giving them one fighter, it gives them 63 fighters.
<Mod>
<EffectType>InterceptorFightersCap</EffectType>
<Scope>Global</Scope>
<Target>
<TargetType>Ship</TargetType>
</Target>
<BonusType>Flat</BonusType>
<Value>1</Value>
</Mod>