Update README.md

Add Version Control

README.md

@@ -6,7 +6,7 @@ Becoming an embedded engineer requires a broad understanding of both software an
 
 ## Roadmap
 
-![Embedded Systems Engineering Roadmap](https://github.com/m3y54m/Embedded-Engineering-Roadmap/releases/download/Rev.K-2023-07-31/Embedded-Engineering-Roadmap.png)
+![Embedded Systems Engineering Roadmap](https://github.com/m3y54m/Embedded-Engineering-Roadmap/releases/download/Rev.L-2023-07-31/Embedded-Engineering-Roadmap.png)
 
 ## Learning Resources
 
@@ -14,15 +14,19 @@ Becoming an embedded engineer requires a broad understanding of both software an
 
 #### Courses and Youtube Channels
 
-- [Ben Eater YouTube Channel](https://www.youtube.com/@BenEater)
 - [Fastbit Embedded Brain Academy](https://fastbitlab.com/)
 - [DigiKey YouTube Channel](https://www.youtube.com/@digikey)
+- [Ben Eater YouTube Channel](https://www.youtube.com/@BenEater)
 - [Phil’s Lab YouTube Channel](https://www.youtube.com/@PhilsLab)
 
 #### Simulation
 
 - [Wokwi - Online ESP32, STM32, Arduino Simulator](https://wokwi.com/)
 
+#### Arduino
+
+- [Arduino Language Reference](https://www.arduino.cc/reference/en/)
+
 #### Websites
 
 - [SparkFun Learn: Learn at SparkFun Electronics](https://learn.sparkfun.com/)
@@ -128,11 +132,12 @@ Becoming an embedded engineer requires a broad understanding of both software an
 #### State Machines / UML
 
 - [Embedded System Design using UML State Machines](https://www.udemy.com/course/embedded-system-design-using-uml-state-machines/)
-  
-#### Memory Management
 
+#### Memory Allocation
+
+- [Understanding the C runtime memory model](https://www.youtube.com/watch?v=3F3lp_F2YpQ)
 - [Dynamic Memory Allocation | C Programming Tutorial](https://www.youtube.com/watch?v=R0qIYWo8igs)
-  
+
 ### Programming Languages 
 
 #### C
@@ -161,8 +166,60 @@ Becoming an embedded engineer requires a broad understanding of both software an
 
 - [The Embedded Rust Book](https://docs.rust-embedded.org/book/)
 
+### Build System
 
-> Under construction!
+#### GCC
+#### Makefile
+
+- [GCC and Make - Compiling, Linking and Building C/C++ Applications](https://www3.ntu.edu.sg/home/ehchua/programming/cpp/gcc_make.html)
+
+#### CMake
+
+- [How to CMake Good](https://youtube.com/playlist?list=PLK6MXr8gasrGmIiSuVQXpfFuE1uPT615s)
+
+#### Bash Script
+
+- [Bash scripting cheatsheet](https://devhints.io/bash)
+- [Bash Scripting Tutorial for Beginners](https://www.youtube.com/watch?v=tK9Oc6AEnR4)
+
+#### Docker
+
+- [Introduction to Docker for the Embedded Developer](https://www.youtube.com/watch?v=Fz7ou-VBk-w)
+
+### Version Control
+
+#### Git
+
+- [Git Tutorial for Beginners: Learn Git in 1 Hour](https://www.youtube.com/watch?v=8JJ101D3knE)
+- [Git for Professionals Tutorial - Tools & Concepts for Mastering Version Control with Git](https://www.youtube.com/watch?v=Uszj_k0DGsg)
+
+### Microcontrollers
+
+### Operating Systems
+
+#### Operating System Fundamentals
+
+- [Operating Systems: Three Easy Pieces -  Remzi H Arpaci-Dusseau, Andrea C Arpaci-Dusseau](https://pages.cs.wisc.edu/~remzi/OSTEP/)
+
+#### Embedded Linux
+
+- [The Linux Programming Interface - Michael Kerrisk](https://man7.org/tlpi/)
+
+#### Real-Time OS
+
+### Digital Signal Processing
+
+### Debugging
+
+### Testing
+
+### Unit Testing
+
+- [Embedded C/C++ Unit Testing with Mocks](https://interrupt.memfault.com/blog/unit-test-mocking)
+
+### Embedded AI
+
+### Security & Cryptography
 
 
 ## History
@@ -182,7 +239,7 @@ This work is licensed under a [Creative Commons Attribution-ShareAlike 4.0 Inter
 
 Special thanks to my friends in the community of Iranian Embedded Engineers in Twitter and [r/embedded](https://www.reddit.com/r/embedded) subreddit for their suggestions that helped in improving this roadmap.
 
-## Cotribution
+## Contribution
 
 If you think that this map can be improved in anyway, please start an issue or pull request. I’ll be maintaining and updating this repository frequently.