chore(docs): Update Changelog (#1249)

* release: v0.17.0 changelog (#1153)

* release: v0.17.0 changelog

* rm newline

* update link

* chore(docs): Update Changelog

CHANGELOG.md

@@ -38,15 +38,10 @@ Ref: https://keepachangelog.com/en/1.0.0/
 
 ## Unreleased
 
-### Improvements
-
-* (rpc) [#1229](https://github.com/evmos/ethermint/pull/1229) Add support for configuring RPC `MaxOpenConnections`
-
 ### State Machine Breaking
 
 * (deps) [\#1159](https://github.com/evmos/ethermint/pull/1159) Bump Geth version to `v1.10.19`.
 * (deps) [#1167](https://github.com/evmos/ethermint/pull/1167) Bump ibc-go to [`v4.0.0-rc2`](https://github.com/cosmos/ibc-go/releases/tag/v4.0.0-rc2)
-* (evm) [\#1174](https://github.com/evmos/ethermint/pull/1174) Don't allow eth txs with 0 in mempool.
 * (ante) [#1176](https://github.com/evmos/ethermint/pull/1176) Fix invalid tx hashes; Remove `Size_` field and validate `Hash`/`From` fields in ante handler,
   recompute eth tx hashes in JSON-RPC APIs to fix old blocks.
 * (deps) [#1168](https://github.com/evmos/ethermint/pull/1168) Upgrade cosmos-sdk to v0.46.
@@ -58,6 +53,7 @@ Ref: https://keepachangelog.com/en/1.0.0/
 
 ### Improvements
 
+* (rpc) [#1229](https://github.com/evmos/ethermint/pull/1229) Add support for configuring RPC `MaxOpenConnections`
 * (feemarket) [\#1165](https://github.com/evmos/ethermint/pull/1165) Add hint in specs about different gas terminology for gas in Cosmos and Ethereum.
 * (cli) [#1226](https://github.com/evmos/ethermint/pull/1226) Add custom app db backend flag.
 * (cli) [#1230](https://github.com/evmos/ethermint/pull/1230) Remove redundant positional height parameter from feemarket's query cli.
@@ -66,6 +62,17 @@ Ref: https://keepachangelog.com/en/1.0.0/
 
 * (rpc) [#1179](https://github.com/evmos/ethermint/pull/1179) Fix gas used in traceTransaction response.
 
+## [v0.18.0] - 2022-08-04
+
+### State Machine Breaking
+
+* (evm) [\#1234](https://github.com/evmos/ethermint/pull/1234) Fix [CVE-2022-35936](https://github.com/evmos/ethermint/security/advisories/GHSA-f92v-grc2-w2fg) security vulnerability.
+* (evm) [\#1174](https://github.com/evmos/ethermint/pull/1174) Don't allow eth txs with 0 in mempool.
+
+### Improvements
+
+* (ante) [\#1208](https://github.com/evmos/ethermint/pull/1208) Change default `MaxGasWanted` value.
+
 ## [v0.17.2] - 2022-07-26
 
 ### Bug Fixes