message: Update defaults.ts with HydraDX re-genesis hash
  * Update defaults.ts
  Re-genesis hash of HydraDX
  * Update packages/networks/src/defaults.ts
diff: @@ -14,6 +14,10 @@ export const knownGenesis: KnownGenesis = {
  edgeware: [
  '0x742a2ca70c2fda6cee4f8df98d64c4c670a052d9568058982dad9d5a7a135c5b'
  ],
  + hydradx: [
  + '0x3d75507dd46301767e601265791da1d9cb47b6ebc94e87347b635e5bf58bd047',
  + '0x0ed32bfcab4a83517fac88f2aa7cbc2f88d3ab93be9a12b6188a036bf8a943c2'
  + ],
  kulupu: [
  '0xf7a99d3cb92853d00d5275c971c132c074636256583fee53b3bbe60d7b8769ba'
  ],
  