add v1.48.0 release note

doc/release/v1.48.0.md

@@ -0,0 +1,39 @@
+## New Strategies
+
+- xalign
+- scmaker
+
+## Features
+
+- v2 indicator apis
+
+
+[Full Changelog](https://github.com/c9s/bbgo/compare/v1.47.0...main)
+
+ - [#1197](https://github.com/c9s/bbgo/pull/1197): FEATURE: [strategy] add stable coin market maker
+ - [#1174](https://github.com/c9s/bbgo/pull/1174): FEATURE: [grid2] recover with twin orders
+ - [#1194](https://github.com/c9s/bbgo/pull/1194): IMPROVE: improve hhllstop message
+ - [#1196](https://github.com/c9s/bbgo/pull/1196): FIX: [xalign] add DryRun and fix quote amount calculation
+ - [#1195](https://github.com/c9s/bbgo/pull/1195): FEATURE: [strategy] add xalign strategy
+ - [#1192](https://github.com/c9s/bbgo/pull/1192): IMPROVE: improve order executor error checking, trailing stop and indicators
+ - [#1193](https://github.com/c9s/bbgo/pull/1193): FIX: [schedule] fix quantity truncation add minBaseBalance config
+ - [#1188](https://github.com/c9s/bbgo/pull/1188): FEATURE: [indicator] add multiply operator
+ - [#1185](https://github.com/c9s/bbgo/pull/1185): FIX: [autoborrow] add max borrowable check and add more notifications
+ - [#1189](https://github.com/c9s/bbgo/pull/1189): FEATURE: [indicator] add v2 stddev indicator
+ - [#1190](https://github.com/c9s/bbgo/pull/1190): FEATURE: [indicator] add v2 pivot low indicator
+ - [#1187](https://github.com/c9s/bbgo/pull/1187): FEATURE: [indicator] add stoch v2
+ - [#1186](https://github.com/c9s/bbgo/pull/1186): FEATURE: [indicator] add v2 CMA indicator
+ - [#1184](https://github.com/c9s/bbgo/pull/1184): FEATURE: [indicator] add v2 MACD, SMA
+ - [#1183](https://github.com/c9s/bbgo/pull/1183): REFACTOR: [indicator] replace all Index(i) callers
+ - [#1182](https://github.com/c9s/bbgo/pull/1182): REFACTOR: add parameter index to the Last method
+ - [#1181](https://github.com/c9s/bbgo/pull/1181): FEATURE: [indicator] add new ATR, RMA indicators with the new API design
+ - [#1179](https://github.com/c9s/bbgo/pull/1179): FEATURE: new indicator API design
+ - [#1180](https://github.com/c9s/bbgo/pull/1180): FIX: [grid2] fix base quote investment check
+ - [#1176](https://github.com/c9s/bbgo/pull/1176): FIX: [grid2] fix base + quote calculation and add baseGridNumber config field
+ - [#1177](https://github.com/c9s/bbgo/pull/1177): FIX: some types and operations in SeriesExtended are not supported
+ - [#1172](https://github.com/c9s/bbgo/pull/1172): FEATURE: [grid2] truncate base quantity for quote+base mode
+ - [#1171](https://github.com/c9s/bbgo/pull/1171): FEATURE: Add types.StrInt64 for decoding integer in JSON string format
+ - [#1169](https://github.com/c9s/bbgo/pull/1169): WIP: FEATURE: add bitget exchange support
+ - [#1156](https://github.com/c9s/bbgo/pull/1156): REFACTOR: pull out Fast* methods to FastOrderExecutor
+ - [#1166](https://github.com/c9s/bbgo/pull/1166): FIX: [max] replace deprecated max v3 API
+ - [#1167](https://github.com/c9s/bbgo/pull/1167): FEATURE: support binance futures trading data