Update build-open-source.md (#5583)

add wetee to tech stack

docs/build/build-open-source.md

@@ -159,7 +159,7 @@ In the below sections, you can find a list of different layers of the Polkadot S
 | Bridges                         | [interBTC](https://github.com/interlay/interbtc) 🟢, [DKG Substrate](https://github.com/webb-tools/dkg-substrate) 🟡, [Sygma](https://github.com/sygmaprotocol/sygma-substrate-pallets) 🟢, [EOS by Bifrost](https://github.com/bifrost-finance/bifrost-eos-relay) ⚪, [POA - Substrate](https://github.com/paritytech/parity-bridge) ⚪, [Substrate - Ethereum DAI Bridge](https://github.com/akropolisio/POC-polkadai-bridge) ⚪, [Substrate - Substrate Bridge](https://github.com/paritytech/substrate-bridge-relay) ⚪, [BTC by ChainX](https://github.com/chainx-org/ChainX) 🟡, [Cosmos-Substrate bridge](https://github.com/ChorusOne/wormhole-bridge) ⚪, [Substrate IBC Pallet](https://github.com/octopus-network/substrate-ibc) ⚪, [Polkadot Ethereum Bridge](https://github.com/Snowfork/polkadot-ethereum) 🟢, [Darwinia](https://github.com/darwinia-network/darwinia) 🟢, [Spacewalk: a Stellar bridge](https://github.com/pendulum-chain/spacewalk) 🟢, [Filecoindot](https://github.com/ChainSafe/filecoindot) ⚪, [Axelar-Substrate](https://github.com/centrifuge/axelar-cgp-substrate/tree/main) ⚪| ZCash                                                                                                                                                                                  |
 | Privacy                         | [ZeroChain](https://github.com/LayerXcom/zero-chain) ⚪, [xx network](https://github.com/xx-labs/xxchain) ⚪, [pLibra (Phala Network)](https://github.com/Phala-Network/phala-blockchain) 🟢, [Automata Network](https://github.com/automata-network/automata) ⚪, [Zero Network](https://github.com/zero-network/zero) 🟢, [Silent Data](https://github.com/appliedblockchain/silentdata-polkadot) ⚪| [Multi-Asset Shielded Pool (MASP)](https://github.com/anoma/masp)<!-- NO_STATUS_BADGE --> , [Zkay](https://arxiv.org/pdf/2009.01020.pdf), [Zexe](https://eprint.iacr.org/2018/962.pdf) |
 | ZKP                             | [ZeroPool](https://github.com/zeropoolnetwork/zeropool-substrate-groth16-example) ⚪, [Megaclite](https://github.com/patractlabs/megaclite) ⚪, [zkMega](https://github.com/patractlabs/zkmega) ⚪, [PLONK for Substrate](https://github.com/AstarNetwork/plonk) ⚪, [Webb Anchor Protocol](https://github.com/webb-tools/protocol-substrate) ⚪, [zk-SNARKs tutorial](https://github.com/bright/zk-snarks-with-substrate/) ⚪, [substrate-zk](https://github.com/Zkvers/substrate-zk) 🟡|
-| TEE                             | [Acurast](https://github.com/Acurast/acurast-core) 🟢, [Integritee](https://github.com/integritee-network/worker) 🟢, [substraTEE](https://github.com/scs/substraTEE) ⚪| [Keysafe Protocol](https://github.com/keysafe-protocol/keysafe-app) ⚪|
+| TEE                             | [Acurast](https://github.com/Acurast/acurast-core) 🟢, [Integritee](https://github.com/integritee-network/worker) 🟢, [substraTEE](https://github.com/scs/substraTEE) ⚪, [WeTEE](https://github.com/wetee-dao/chain) 🟢 | [Keysafe Protocol](https://github.com/keysafe-protocol/keysafe-app) ⚪|
 | DeFi                            | [PrivaDEX](https://github.com/kapilsinha/privadex) ⚪, [Fusotao](https://github.com/uinb/fusotao) ⚪, [Reef](https://github.com/reef-defi/reef-chain) ⚪, [Diora](https://github.com/Diora-Network/Diora) ⚪, [Pendulum Chain](https://github.com/pendulum-chain/pendulum) 🟢, [Compound Gateway](https://github.com/compound-finance/gateway) ⚪, [Parallel Finance](https://github.com/parallel-finance/parallel) 🟡, [PINT](https://github.com/ChainSafe/PINT) ⚪, [Laminar Chain](https://github.com/laminar-protocol/laminar-chain) ⚪, [Acala](https://github.com/AcalaNetwork/Acala) 🟢, [Centrifuge](https://github.com/centrifuge/centrifuge-chain) 🟢, [Stafi](https://github.com/stafiprotocol/stafi-node) ⚪, [Definex](https://github.com/y2labs-0sh/definex) ⚪, [OAX Foundation](https://github.com/OAXFoundation/parrot) ⚪, [Cybex](https://github.com/alexxuyang/substrate-dex) ⚪, [Zenlink](https://github.com/zenlinkpro/pallet-zenlink) ⚪, [Swaps Pallet](https://github.com/lsaether/pallet-swaps) ⚪, [Polkadex](https://github.com/Polkadex-Substrate/Polkadex/tree/master) 🟢, [SubDEX](https://github.com/subdarkdex/subdex-parachain) ⚪, [HydraDX](https://github.com/galacticcouncil/hack.HydraDX-node) 🟢, [Substrate Stablecoin](https://github.com/apopiak/stablecoin) ⚪, [Standard protocol](https://github.com/digitalnativeinc/standard-substrate) ⚪, [Polkaswap](https://github.com/sora-xor/sora2-network) 🟡, [Curve AMM](https://github.com/equilibrium-eosdt/equilibrium-curve-amm) ⚪, [Konomi Network](https://github.com/konomi-network/cumulus/) ⚪, [Stable Asset](https://github.com/nutsfinance/stable-asset) 🟢, [Libra Payment](https://github.com/atscaletech/libra) ⚪, [Mangata](https://github.com/mangata-finance/mangata-node) 🟢, [Tidechain](https://github.com/tidelabs/tidechain) 🟡, [Basilisk](https://github.com/galacticcouncil/Basilisk-node) 🟢, [Polymesh](https://github.com/PolymeshAssociation/Polymesh) 🟢| DEX with privacy and confidentiality features such as those found in a [dark pool](https://en.wikipedia.org/wiki/Dark_pool)                                                            |
 | Smart contract chains           | [moonbeam](https://github.com/PureStake/moonbeam) 🟢, [Magnet](https://github.com/Magport/Magnet) 🟢, [Aleph-node](https://github.com/Cardinal-Cryptography/aleph-node) 🟢, [Edgeware](https://github.com/hicommonwealth/edgeware-node) ⚪, [ParaState](https://github.com/ParaState/substrate-ssvm-node) ⚪, [gear](https://github.com/gear-tech/gear) 🟢, [CENNZnet](https://github.com/cennznet/cennznet) ⚪, [SkyeKiwi](https://github.com/skyekiwi/skyekiwi-network) ⚪, [OAK-blockchain](https://github.com/OAK-Foundation/OAK-blockchain) 🟢, [ICE Blockchain](https://github.com/web3labs/ice-substrate) ⚪, [Polkadot Smart Chain](https://github.com/OmniBTC/PSC) ⚪, [Madara - Cairo/Starknet](https://github.com/keep-starknet-strange/madara) 🟢| smart contract chains with novel security approaches, smart contract chains based on existing toolchains                                                                               |
 | Oracle                          | [Tellor](https://github.com/tellor-io/tellor-pallet) ⚪, [Laminar](https://github.com/laminar-protocol/open-runtime-module-library/tree/master/oracle) 🟢, [Chainlink-polkadot](https://github.com/smartcontractkit/chainlink-polkadot) ⚪, [Ares Protocol](https://github.com/aresprotocols/ares) ⚪, [Kylin Network](https://github.com/Kylin-Network/kylin-node) ⚪, [interbtc-clients oracle](https://github.com/interlay/interbtc-clients/tree/master/oracle) 🟡, [Anonima](https://github.com/webb-tools/anonima) ⚪, [SaaS3](https://github.com/SaaS3-Foundation/dRuntime-fat) ⚪, [Tellor](https://github.com/tellor-io/tellor-parachain-contracts) ⚪, [Bridgestate Oracle](https://github.com/diadata-org/bridgestate-ocw) ⚪