add geodnet readme (#805)

Author: huangzhiran

docs/geod.md

@@ -0,0 +1,22 @@
+### Prerequisites
+
+https://github.com/foundry-rs/foundry
+need the tools for interacting with smart contracts
+
+### Testnet 
+
+#### bind dapp
+```bash
+cast send 0x74309Bc83fF7Ba8aBaB901936927976792a6d9B6 "bindDapp(uint256,address)" 942 0xB2Dda5D9E65E44749409E209d8b7b15fb4e82147 --private-key "your private key" --rpc-url "https://babel-api.testnet.iotex.io" --legacy
+```
+
+#### bind w3bstream project
+```bash
+cast send 0x74309Bc83fF7Ba8aBaB901936927976792a6d9B6 "register(uint256)" 942 --private-key "your private key" --rpc-url "https://babel-api.testnet.iotex.io" --legacy
+```
+```bash
+cast send 0x0abec44FC786e8da12267Db5fdeB4311AD1A0A8A "updateConfig(uint256,string,bytes32)" 942 ipfs://ipfs.mainnet.iotex.io/QmUHfDnvWrr2wiC78dw85xfctzawNWAN1TEbzosxwHdzYC 0x8153291c230dd107f102f75e826a11d9d4a8ac3f0f4e1c3619e547f82a94410e --private-key "your private key" --rpc-url "https://babel-api.testnet.iotex.io" --legacy
+```
+```bash
+cast send 0x0abec44FC786e8da12267Db5fdeB4311AD1A0A8A "resume(uint256)" 942 --private-key "your private key" --rpc-url "https://babel-api.testnet.iotex.io" --legacy
+```

template/project_file/gnark_movement

@@ -0,0 +1 @@
+{"defaultVersion":"v1","config":[{"version":"v1","vmTypeID":1,"proofType":"movement","signedKeys":[{"name":"timestamp","type":"uint64"},{"name":"latitude","type":"uint64"},{"name":"longitude","type":"uint64"}],"signatureAlgorithm":"ecdsa","hashAlgorithm":"sha256","metadata":"ipfs://ipfs.mainnet.iotex.io/Qmeqey31unmkdsVU2YjqXgVw6uhgVTPzpm9M41yVFjzqRE","code":"ipfs://ipfs.mainnet.iotex.io/QmTwp1B62bEUwZzZhA78x5hj82EHu3KCvGo2hM2wwoJBLd"}]}