Update ChangeLog and Cost for V1.0 release

Author: Orthopus-Captain

CHANGELOG.md

@@ -0,0 +1,11 @@
+# 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/).
+
+## [Unreleased]
+- Add log system to store user information (sensor gain, game record, ...)
+
+## [v1.0.0] - 2020-09-18
+### Added
+- The first full functionnal version of the Myo Coach with arduino board and UI desktop application in Python

COSTS.md

@@ -1,2 +1,15 @@
-# 0113-MyoCoach-DIY : Price Transparency
+# 0113-MyoCoach-DIY :<br>Price Transparency
 
+
+## Raw Material Price
+| Description | Quantity | Unit Price | Price |
+| --- | --- | --- | --- |
+| Sensor Support (3D print)| 2 | 0.60€ | 1.20€ |
+| Box Casing (3D print)| 1 | 2.18€ | 2.18€ |
+| Arduino Board Uno | 1 | 20.00€ | 20.00€ |
+| female pin header strip | 1 | 1.17€ | 1.17€ |
+| male pin header strip | 1 | 1.07€ | 1.07€ |
+| Self-tapping screws | 8 | 0.02€ | 0.16€ |
+| strap with velcro and buckle | 1 | 0.50€ | 0.50€ |
+| set of electronic cables | 1 | 2.68€ | 2.68 € |
+| | | **Total**      | **28.96€** |

README.md

@@ -23,7 +23,7 @@ The MyoCoach makes it possible to :
 The **MyoCoach** is made up of different elements :
 
 * 2 EMG sensors to read the patient's myoelectric signals (EMG)
-* 1 box to transfer data to the computer wuth an Arduino Board
+* 1 box to transfer data to the computer with an Arduino Board
 * A holder to hold the sensors on the patient's arm
 * A PC to run the UI application for EMG data visualization