Add Kidsweet to merchants list

_data/merchants.yml

@@ -241,6 +241,8 @@
       url: https://hodlmonkey.com/
     - name: InvestmentArt
       url: http://investmentart.org/
+    - name: Kidsweet - All-Natural Zero-Calorie Sweetener
+      url: https://www.kidsweet.com/
     - name: Mushroom cultures, mushroom growing supplies, seeds
       url: https://www.vesp.co/Fungible
     - name: Project Coral Reef Store