Add gallons and gamma mass converters

calculators_list.md

@@ -5763,46 +5763,46 @@ The registry currently contains 1333 unique calculator slugs.
 - [ ] Furlongs to Thou (mil)
 - [ ] Furlongs to Yards
 - [ ] Gallons Per Minute to Cms
-- [ ] Gallons to Acre-feet
-- [ ] Gallons to Bushels
-- [ ] Gallons to Centiliters
-- [ ] Gallons to Cubic Centimeters
-- [ ] Gallons to Cubic Inches
-- [ ] Gallons to Cubic Yards
-- [ ] Gallons to Drams (fluid)
-- [ ] Gallons to Gill
-- [ ] Gallons to Hogshead
-- [ ] Gallons to Imperial Fl Oz
-- [ ] Gallons to Imperial Gallons
-- [ ] Gallons to Imperial Pints
-- [ ] Gallons to Jiggers
-- [ ] Gallons to Milliliters
-- [ ] Gallons to Minims
-- [ ] Gallons to Pecks
-- [ ] Gallons to Tablespoons
-- [ ] Gallons to Teaspoons
-- [ ] Gallons to Us Gallons
-- [ ] Gallons to Us Pints
-- [ ] Gamma (mass) to Amu
-- [ ] Gamma (mass) to Apothecary Ounces
-- [ ] Gamma (mass) to Atomic Mass Units
-- [ ] Gamma (mass) to Attograms
-- [ ] Gamma (mass) to Carats
-- [ ] Gamma (mass) to Centigrams
-- [ ] Gamma (mass) to Cloves
-- [ ] Gamma (mass) to Daltons
-- [ ] Gamma (mass) to Drams
-- [ ] Gamma (mass) to Earth Masses
-- [ ] Gamma (mass) to Femtograms
-- [ ] Gamma (mass) to Grains
-- [ ] Gamma (mass) to Grams
-- [ ] Gamma (mass) to Hundredweight
-- [ ] Gamma (mass) to Hundredweight (cwt)
-- [ ] Gamma (mass) to Kilograms
-- [ ] Gamma (mass) to Long Tons
-- [ ] Gamma (mass) to Metric Tons
-- [ ] Gamma (mass) to Milligrams
-- [ ] Gamma (mass) to Momme
+- [x] Gallons to Acre-feet (`gallons-to-acre-feet`)
+- [x] Gallons to Bushels (`gallons-to-bushels`)
+- [x] Gallons to Centiliters (`gallons-to-centiliters`)
+- [x] Gallons to Cubic Centimeters (`gallons-to-cubic-centimeters`)
+- [x] Gallons to Cubic Inches (`gallons-to-cubic-inches`)
+- [x] Gallons to Cubic Yards (`gallons-to-cubic-yards`)
+- [x] Gallons to Drams (fluid) (`gallons-to-drams`)
+- [x] Gallons to Gill (`gallons-to-gill`)
+- [x] Gallons to Hogshead (`gallons-to-hogshead`)
+- [x] Gallons to Imperial Fl Oz (`gallons-to-imperial-fl-oz`)
+- [x] Gallons to Imperial Gallons (`gallons-to-imperial-gallons`)
+- [x] Gallons to Imperial Pints (`gallons-to-imperial-pints`)
+- [x] Gallons to Jiggers (`gallons-to-jiggers`)
+- [x] Gallons to Milliliters (`gallons-to-milliliters`)
+- [x] Gallons to Minims (`gallons-to-minims`)
+- [x] Gallons to Pecks (`gallons-to-pecks`)
+- [x] Gallons to Tablespoons (`gallons-to-tablespoons`)
+- [x] Gallons to Teaspoons (`gallons-to-teaspoons`)
+- [x] Gallons to Us Gallons (`gallons-to-us-gallons`)
+- [x] Gallons to Us Pints (`gallons-to-us-pints`)
+- [x] Gamma (mass) to Amu (`gamma-mass-to-amu`)
+- [x] Gamma (mass) to Apothecary Ounces (`gamma-mass-to-apothecary-ounces`)
+- [x] Gamma (mass) to Atomic Mass Units (`gamma-mass-to-atomic-mass-units`)
+- [x] Gamma (mass) to Attograms (`gamma-mass-to-attograms`)
+- [x] Gamma (mass) to Carats (`gamma-mass-to-carats`)
+- [x] Gamma (mass) to Centigrams (`gamma-mass-to-centigrams`)
+- [x] Gamma (mass) to Cloves (`gamma-mass-to-cloves`)
+- [x] Gamma (mass) to Daltons (`gamma-mass-to-daltons`)
+- [x] Gamma (mass) to Drams (`gamma-mass-to-drams`)
+- [x] Gamma (mass) to Earth Masses (`gamma-mass-to-earth-masses`)
+- [x] Gamma (mass) to Femtograms (`gamma-mass-to-femtograms`)
+- [x] Gamma (mass) to Grains (`gamma-mass-to-grains`)
+- [x] Gamma (mass) to Grams (`gamma-mass-to-grams`)
+- [x] Gamma (mass) to Hundredweight (`gamma-mass-to-hundredweight`)
+- [x] Gamma (mass) to Hundredweight (cwt) (`gamma-mass-to-hundredweight-cwt`)
+- [x] Gamma (mass) to Kilograms (`gamma-mass-to-kilograms`)
+- [x] Gamma (mass) to Long Tons (`gamma-mass-to-long-tons`)
+- [x] Gamma (mass) to Metric Tons (`gamma-mass-to-metric-tons`)
+- [x] Gamma (mass) to Milligrams (`gamma-mass-to-milligrams`)
+- [x] Gamma (mass) to Momme (`gamma-mass-to-momme`)
 - [ ] Gamma (mass) to Nanograms
 - [ ] Gamma (mass) to Ounces
 - [ ] Gamma (mass) to Pennyweights