Signalling proposal: Match External Incentives to LIKE/OSMO and ATOM/LIKE pools

This is a signalling proposal to include LIKE/OSMO pool (#553) and ATOM/LIKE pool (#555) into the set of assets that get external incentives matched with additional OSMO incentives. A total of 15,000,000 LIKE for 90 epoch (166,667 LIKE, about 3500 USDe, per epoch) have become effective on March 1 2022.\n\nAbout LIKE\n---\n\nNot your key, not your content.\n\nLikeCoin decentralizes publishing by letting creators publish native web3 content and own their content forever. Each content gets an on-chain authenticity proof, based on which can be minted as NFT. Experience DePub at https://depub.space/\n\nMeanwhile, LikeCoin is airdropping 50,000,000 LIKE to holders, stakers and poolers of OSMO and ATOM.\n\nWeb: https://like.co/\nBlog: https://blog.like.co/\nTwitter: https://twitter.com/likecoin\nDiscord: https://discord.gg/likecoin\nGithub: http://github.com/likecoin\nAirdrop: https://app.like.co/airdrop\n\nhttps://app.like.co/view/iscn:%2F%2Flikecoin-chain%2FKNB9tdPRvl1k10OcxifpPWBClE4qoN3Xnnp1S9HqtJE%2F1\nhttps://ipfs.io/ipfs/QmeeKYLpAxe35VhAy6Txxzvz5MJGXrouK8yXbvdStstsFR\nhttps://arweave.net/TgRwz81u9igHbjPxSoeZQoM2I7UmPXwowJdapMdm1lQ\n