Class feats with CRB source

[stwlam]

The following class feats cite the CRB as their source and should be reviewed. Most probably just need their sources updated, though ones not reprinted may require closer scrutiny or just be left alone.

packs/feats/battle-assessment.json
packs/feats/dueling-parry-fighter.json
packs/feats/green-empathy.json
packs/feats/green-tongue.json
packs/feats/slam-down.json
packs/feats/sneak-adept.json
packs/feats/tactical-reflexes.json