[Market Making Contest Announcement] Changes to Parameters

[abit]

Starting from Monday 27th January, following parameter changes will be applied:

* daily reward of all market groups in the contest will be changed to 7,500 BTS each:
  - BTS / [gateways].BTC : 10,000 BTS -> 7,500 BTS
  - BTS / [gateways].USDT : 10,000 BTS -> 7,500 BTS
  - BTS / [gateways].ETH : 10,000 BTS -> 7,500 BTS
  - BTS / [gateways].EOS : 10,000 BTS -> 7,500 BTS
  - [gateways].BTC / bitAssets : 5,000 BTS -> 7,500 BTS
  - [gateways].ETH / bitAssets : 5,000 BTS -> 7,500 BTS
  - [gateways].EOS / bitAssets : 5,000 BTS -> 7,500 BTS
  - [gateways].USDT / bitAssets : 5,000 BTS -> 7,500 BTS

* Target depths of bitasset markets will be halved:
  - [gateways].BTC / bitAssets : 4 BTC -> 2 BTC
  - [gateways].ETH / bitAssets : 200 ETH -> 100 ETH
  - [gateways].EOS / bitAssets : 10,000 EOS -> 5,000 EOS
  - [gateways].USDT / bitAssets : 50,000 USDT -> 25,000 USDT