change coming soon (MystenLabs#7593)

Relaxing some example promise timelines

sui_programmability/examples/defi/README.md

@@ -2,4 +2,4 @@
 
 * FlashLoan: a flash loan is a loan that must be initiated and repaid during the same transaction. This implementation works for any currency type, and is a good illustration of the power of Move [abilities](https://move-language.github.io/move/abilities.html) and the "hot potato" design pattern.
 * Escrow: an atomic swap leveraging an escrow agent that is trusted for liveness, but not safety (i.e., the agent cannot steal the goods being swapped).
-* Uniswap 1.0-style DEX (coming soon).
+* Uniswap 1.0-style DEX (coming in future).

sui_programmability/examples/fungible_tokens/README.md

@@ -5,5 +5,5 @@
 * REGULATED_COIN: a coin managed by a central authority which can freeze accounts
 * PRIVATE_COIN: a coin which has the option of hiding the amount that you transact
 * PRIVATE_BALANCE: a balance which has the option of hiding the amount that it stores.
-* FIXED: a token with a fixed supply (coming soon).
-* ALGO: a token with an algorithmic issuance policy (coming soon).
+* FIXED: a token with a fixed supply (coming in future).
+* ALGO: a token with an algorithmic issuance policy (coming in future).

sui_programmability/examples/nfts/README.md

@@ -5,4 +5,4 @@
 * geniteam: NFTs representing collectible monsters and cosmetics used in a farming game.
 * Auction: example implementation of an [English auction](https://en.wikipedia.org/wiki/English_auction) using single-owner objects only.
 * SharedAuction: example implementation of an [English auction](https://en.wikipedia.org/wiki/English_auction) using shared objects.
-* ImageNFT: an NFT wrapping a URL pointing to an image stored off-chain (coming soon).
+* ImageNFT: an NFT wrapping a URL pointing to an image stored off-chain (coming in future).