✨ Adding INR currency support

- We have many customers asking for INR as there are special rules in Stripe for this currency
- As well as a desire for local-selling
- Meaning it's not valid to use e.g. USD instead

app/components/gh-members-lab-setting.js

@@ -23,6 +23,9 @@ const CURRENCIES = [
     },
     {
         label: 'GBP - British Pound', value: 'gbp'
+    },
+    {
+        label: 'INR - Indian Rupee', value: 'inr'
     }
 ];