1.5.4 Changelog header (#1344)

* Remove ROADMAP.md and link Wiki Roadmap in README.md

Signed-off-by: Tim Beiko <t.beiko23@gmail.com>

* Update changelog to add EIP 2315

Signed-off-by: Tim Beiko <t.beiko23@gmail.com>

* Update Changelog for 1.5

Signed-off-by: Tim Beiko <t.beiko23@gmail.com>

* Remove developper advocate contact

Signed-off-by: Tim Beiko <t.beiko23@gmail.com>

* Add 1.5.4 changelog headers and update 1.5.3 to reflect changes

Signed-off-by: Tim Beiko <t.beiko23@gmail.com>

CHANGELOG.md

@@ -1,15 +1,27 @@
 # Changelog
 
+## 1.5.4
+
 ### Additions and Improvements
 
 * Added `priv_debugGetStateRoot` JSON-RPC API to retrieve the state root of a specified privacy group. [\#1326](https://github.com/hyperledger/besu/pull/1326)
 
+### Bug Fixes
+
+#### Previously identified known issues
+ 
+- [Logs queries missing results against chain head](KNOWN_ISSUES.md#Logs-queries-missing-results-against-chain-head)
+- [Eth/65 loses peers](KNOWN_ISSUES.md#eth65-loses-peers)
+- [Fast sync when running Besu on cloud providers](KNOWN_ISSUES.md#fast-sync-when-running-besu-on-cloud-providers)
+- [Privacy users with private transactions created using v1.3.4 or earlier](KNOWN_ISSUES.md#privacy-users-with-private-transactions-created-using-v134-or-earlier)
+- [Changes not saved to database correctly causing inconsistent private states](KNOWN_ISSUES.md#Changes-not-saved-to-database-correctly-causing-inconsistent-private-states)
+
 ## 1.5.3 
 
 ### Additions and Improvements
 
 * The EvmTool now processes State Tests from the Ethereum Reference Tests. [\#1311](https://github.com/hyperledger/besu/pull/1311)
-* Experimental dns support added via the `Xdns-enabled` and `Xdns-update-enabled` CLI commands. [\#1247](https://github.com/hyperledger/besu/pull/1247)
+* Early access DNS support added via the `--Xdns-enabled` and `--Xdns-update-enabled` CLI options. [\#1247](https://github.com/hyperledger/besu/pull/1247)
 * Add genesis config option `ecip1017EraRounds` for Ethereum Classic chains. [\#1329](https://github.com/hyperledger/besu/pull/1329)
 
 ### Bug Fixes
@@ -26,8 +38,7 @@
 
 ### Breaking Change to Onchain Privacy Group Management 
 
-This [early access feature](https://besu.hyperledger.org/en/stable/Concepts/Privacy/Onchain-PrivacyGroups/) was
+This [early access feature](https://besu.hyperledger.org/en/stable/Concepts/Privacy/Onchain-PrivacyGroups/) was changed in a way that makes onchain privacy groups created with previous versions no longer usable. 
-changed in a way that makes onchain privacy groups created with previous versions no longer usable. 
 
 To enhance control over permissions on the privacy group management contract:
 
@@ -36,8 +47,7 @@ To enhance control over permissions on the privacy group management contract:
   the privacy group. In the default onchain privacy group management contract implementation, only the 
   owner can add and remove participants, and upgrade the management contract.
   
-The onchain privacy support in the current version of the web3js-eea library (v0.9) will not be compatible
+The onchain privacy support in the current version of the web3js-eea library (v0.9) will not be compatible with Besu v1.5.3.  We are actively working on an upgrade to webj3-eea that will support these changes.   
-with Besu v1.5.3.  We are actively working on an upgrade to webj3-eea that will support these changes.   
 
 ## 1.5.2