fix(Dr. Rai Reports): Turn on for SBX (#5784)

**Story card:**
[SIMPLEETH-6](https://rtsl.atlassian.net/browse/SIMPLEETH-6)

## Because

The indicator is turned on per country and SBX's country was not taken
into consideration.

## This addresses

Missing Titration Indicator in SBX

## Test instructions

Check that there's the Titration Indicator in SBX

Author: igbanam

app/models/dr_rai/titration_indicator.rb

@@ -44,6 +44,8 @@ def is_supported?(region)
         region.path.split(".").none? { |level| level.include?("non_rtsl") }
       when "Sri Lanka"
         region.path.split(".").include?("sri_lanka_organization")
+      when "India"
+        true
       else
         false
       end