Trade and Earn rewards allocation

Summary\nThis proposal defines the rewards allocation of Trade & Earn from epoch 57 to epoch 60, which ends on 4 January 2023 (UTC)\nBackground\nThe Trade & Earn rewards program was approved by the Injective community to help support the trading volume of Injective and the growth of the exchange dApps built on Injective. As approved in proposal 147, the Trade & Earn rewards were extended until epoch 56 (ends on 14 December 2022).\nProposal\nThis proposal, if approved, will extend Trade & Earn rewards for another 4 weeks. The following is the breakdown of the rewards:\n- Epoch 57 - 10,540 INJ\n- Epoch 58 - 10,489 INJ\n- Epoch 59 - 10,437 INJ\n- Epoch 60 - 10,386 INJ