update release notes

RELEASE-NOTES.md

-# 0.8.0 (28 Oct 2019)
+# addrindexrs
+
+## 0.1.0 (TBD)
+
+
+# Prior releases (electrs)
+
+## 0.8.0 (28 Oct 2019)
 
 * Use `configure_me` instead of `clap` to support config files, environment variables and man pages (@Kixunil)
 * Don't accept `--cookie` via CLI arguments (@Kixunil)
@@ -7,12 +14,12 @@
 * Bump rust-rocksdb to 0.12.3, using RockDB 6.1.2
 * Bump bitcoin crate to 0.21 (@MichelKansou)
 
-# 0.7.1 (27 July 2019)
+## 0.7.1 (27 July 2019)
 
 * Allow stopping bulk indexing via SIGINT/SIGTERM
 * Cache list of transaction IDs for blocks (@dagurval)
 
-# 0.7.0 (13 June 2019)
+## 0.7.0 (13 June 2019)
 
 * Support Bitcoin Core 0.18
 * Build with LTO
@@ -21,16 +28,16 @@
 * Use atomics instead of `Mutex<u64>` (@Kixunil)
 * Better handling invalid blocks (@azuchi)
 
-# 0.6.2 (17 May 2019)
+## 0.6.2 (17 May 2019)
 
 * Support Rust 1.32 (for Debian)
 
-# 0.6.1 (9 May 2019)
+## 0.6.1 (9 May 2019)
 
 * Fix crash during initial sync
 * Switch to `signal-hook` crate
 
-# 0.6.0 (29 Apr 2019)
+## 0.6.0 (29 Apr 2019)
 
 * Update to Rust 1.34
 * Prefix Prometheus metrics with 'electrs_'
@@ -40,35 +47,35 @@
 * Fix "chain-trimming" reorgs
 * Serve by default on IPv4 localhost
 
-# 0.5.0 (3 Mar 2019)
+## 0.5.0 (3 Mar 2019)
 
 * Limit query results, to prevent RPC server to get stuck (see `--txid-limit` flag)
 * Update RocksDB crate to 0.11
 * Update Bitcoin crate to 0.17
 
-# 0.4.3 (23 Dec 2018)
+## 0.4.3 (23 Dec 2018)
 
 * Support Rust 2018 edition (1.31)
 * Upgrade to Electrum protocol 1.4 (from 1.2)
 * Let server banner be configurable via command-line flag
 * Improve query.get_merkle_proof() performance
 
-# 0.4.2 (22 Nov 2018)
+## 0.4.2 (22 Nov 2018)
 
 * Update to rust-bitcoin 0.15.1
 * Use bounded LRU cache for transaction retrieval
 * Support 'server.ping' and partially 'blockchain.block.header' Electrum RPC
 
-# 0.4.1 (14 Oct 2018)
+## 0.4.1 (14 Oct 2018)
 
 * Don't run full compaction after initial import is over (when using JSONRPC)
 
-# 0.4.0 (22 Sep 2018)
+## 0.4.0 (22 Sep 2018)
 
 * Optimize for low-memory systems by using different RocksDB settings
 * Rename `--skip_bulk_import` flag to `--jsonrpc-import`
 
-# 0.3.2 (14 Sep 2018)
+## 0.3.2 (14 Sep 2018)
 
 * Optimize block headers processing during startup
 * Handle TCP disconnections during long RPCs
@@ -76,13 +83,12 @@
 * Update rust-bitcoin to 0.14
 * Optimize block headers processing during startup
 
-
-# 0.3.1 (20 Aug 2018)
+## 0.3.1 (20 Aug 2018)
 
 * Reconnect to bitcoind only on transient errors
 * Poll mempool after transaction broadcasting
 
-# 0.3.0 (14 Aug 2018)
+## 0.3.0 (14 Aug 2018)
 
 * Optimize for low-memory systems
 * Improve compaction performance
@@ -95,14 +101,14 @@
 * Add some Python tools (as API usage examples)
 * Change default Prometheus monitoring ports
 
-# 0.2.0 (14 Jul 2018)
+## 0.2.0 (14 Jul 2018)
 
 * Allow specifying custom bitcoind data directory
 * Allow specifying JSONRPC cookie from commandline
 * Improve initial bulk indexing performance
 * Support 32-bit systems
 
-# 0.1.0 (2 Jul 2018)
+## 0.1.0 (2 Jul 2018)
 
 * Announcement: https://lists.linuxfoundation.org/pipermail/bitcoin-dev/2018-July/016190.html
 * Published to https://crates.io/electrs and https://docs.rs/electrs