railgun buffs

JUNK tech - 🐱

railgun buffs
  600% -> 800% more ammo
  more dense (more damage)
  only targets mobs when pressing down
  does a bit of damage to nearby mobs after you fire
    extra damage to mob bullets

pneumatic hammer renamed caliber
  also applies to super balls
  5% less size increase per stack

pure science and unified field theory have a pause animation to show they are clickable

bug fixes

js/powerup.js

@@ -1052,6 +1052,7 @@ const powerUps = {
                 powerUps.ejectTech(index)
             }
             document.getElementById(`${index}-pause-tech`).style.textDecoration = "line-through"
+            document.getElementById(`${index}-pause-tech`).style.animation = ""
             document.getElementById(`${index}-pause-tech`).onclick = null
         }
     },