readme update

README.md

@@ -2,3 +2,24 @@
 [![CI](https://github.com/robocek/By-Law/actions/workflows/main.yml/badge.svg)](https://github.com/robocek/By-Law/actions/workflows/main.yml)  
 
 Guidelines for ROBOCEK student execom
+
+## Prerequisites
+Download and install [`Git`](https://git-scm.com/book/en/v2/Getting-Started-Installing-Git), [`Latex`](https://latex-tutorial.com/installation/)
+
+ To clone this repo
+ ```bash
+ git clone https://github.com/robocek/By-Law.git
+ ```
+
+ To get the latest works, pull the updates
+ ```bash
+ git pull
+ ```
+
+ To Compile the Latex-record-book into `ByLaw.pdf`
+ ```bash
+ pdflatex ByLaw.tex
+ ```
+
+ ## Contributing changes
+ Each chapter has been written in its corresponding `.tex` file. Make changes as required in `.tex` file and compile to pdf using `pdflatex`