Update Readme & add Changelog

Documentation/changelog.md

+### Version 4.1.1
+* Add Power (Watt) Sensor
+* Add Anti OOZING
+* Add Power Consumation and Power On Time
+* Configurations stored in the SD are updated in real-time (every SD_CFG_SECONDS seconds) also if you remove-insert the sd or you start your printer without the SD card.
+* Reduced code size, maybe a lot depending on your configuration.
+* Improved support for Delta, SCARA, and COREXY kinematics.
+* Move parts of Configuration files to `Conditionals.h` and `SanityCheck.h`.
+* Clean up of temperature code.
+* Enhanced `G29` with improved grid bed leveling based on Roxy code. See documentation.
+* EEPROM layout updated to `V21`.
+* Added `M204` travel acceleration options.
+* `M204` "`P`" parameter replaces "`S`." "`S`" retained for backward compatibility.
+* `M404` "`N`" parameter replaced with "`W`." ("`N`" is for line numbers only).
+* Much cleanup of the code.
+* Improved support for Cyrillic and accented languages.
+* LCD controller knob acceleration.
+* Improved compatibility with various sensors, MAX6675 thermocouple.
+* Filament runout sensor support.
+* Filament width measurement support.
+* Support for TMC and L6470 stepper drivers.
+* Better support of G-Code `;` comments, `\`, `N` line numbers, and `*` checksums.
+* Moved GCode handling code into individual functions per-code.
+
+### Version 4.1.0
+* Initial release

README.md

@@ -10,6 +10,8 @@
     * [Filament Sensor](/Documentation/FilamentSensor.md)
     * [Ramps Servo Power](/Documentation/RampsServoPower.md)
     * [LCD Language - Font - System](Documentation/LCDLanguageFont.md)
+  * Version
+    * [Change Log]](/Documentation/changelog.md)
 
 
 ## Configurator Tool Online
@@ -34,12 +36,12 @@ Adding Debug Dryrun used by repetier.
 ## Credits
 
 The current MarlinKimbra dev team consists of:
-
  - MagoKimbra (https://github.com/MagoKimbra)
-  
 
 More features have been added by:
-  - 
+ - simone97 (https://github.com/simone97)
+ -
+
 
 ## License