add a new permanently hard-coded seed node

16 GiB and 4 vCPU using the latest generation general purpose Amazon EC2 M7g instance in Mumbai. [Status Page](https://empty-bonus-92feac03.cronitorstatus.com) and Live Status Badge:  
![Handshake seed node Mumbai](https://cronitor.io/badges/6vhCDn/production/2bHaU9W85BCvBmbhzL_pf_2YzwY.svg)

See opensystm/handshake-micro-grants#5 for more details.

lib/net/seeds/main.js

@@ -21,6 +21,8 @@ module.exports = [
   'am2lsmbzzxncaptqjo22jay3mztfwl33bxhkp7icfx7kmi5rvjaic@139.162.183.168',
   // chjj
   'ap5vuwabzwyz6akhesanada4skhetd2jsvpkwuqxzuaoovn5ez4xg@45.79.134.225',
+  // Mumbai, Maharashtra, IN (handshake-micro-grants)
+  'ai5phej4vqot3f7ptuthirlx7e5o6d7mj6flx23bbzxjmtiulm2wi@3.110.49.183',
 
   // Same nodes as above, but clearnet
   '165.22.151.242',
@@ -33,6 +35,7 @@ module.exports = [
   '172.104.214.189',
   '139.162.183.168',
   '45.79.134.225',
+  '3.110.49.183',
 
   // Other nodes discovered by seed.easyhandshake.com and htools-org/hnsnodes
   '104.254.246.153',