From a372eef86b0db0a68a09ec4e15bea0e803071642 Mon Sep 17 00:00:00 2001
From: Rui Hirokawa <rui.hirokawa@gmail.com>
Date: Sat, 30 Dec 2023 20:22:27 +0900
Subject: [PATCH] added CHANGELOG.md

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 CHANGELOG.md | 65 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100644 CHANGELOG.md

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+# Changelog
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
+
+
+# [1.0.0] 2024-01-01
+
+### Added
+New class structure for PPP/PPP-RTK/RTK processing
+
+Support for RTCM3 (Galileo HAS IDD)
+
+Decoder for Septentrio receiver
+
+Parser for RTCM3, L5 SBAS
+
+Experimental support for PPP via SouthPAN (PVS)
+
+### Changed
+
+Improved documentation
+
+Sign of SSR satellite signal code/phase bias align with RTCM 3 convention
+
+### Fixed
+### Deprecated
+### Removed
+Function based PPP/PPP-RTK/RTK processing
+### Security
+
+# [0.8.0] 2023-09-09
+
+### Added
+New signal structure
+
+Support for open PPP services: Galileo HAS (SIS), BDS PPP, QZSS MADOCA-PPP
+
+Support for IGS (SP3+BIAS)
+
+Parser for SP3, ANTEX, BIAS files
+
+Support for PPP-AR
+
+Jupyter notebook with examples
+
+### Changed
+
+Improved documentation
+
+### Fixed
+### Deprecated
+### Removed
+### Security
+
+# [0.3.0] 2022-03-01
+
+### Added
+Initial version for PPP-RTK (QZSS CLAS) and RTK
+
+### Changed
+### Fixed
+### Deprecated
+### Removed
+### Security