add hacktoberfest info

Author: demonkillerr

README.md

@@ -1,12 +1,15 @@
 # TCET Linux
-
-![TCET LINUX](https://github.com/tcet-opensource/tcet-linux-assets/blob/main/tcet-linux.png)
-
-## What is TCET Linux?
 **[TCET Linux](https://linux.tcetmumbai.in/)** is an **open-source operating system** providing basic services, and various software packages that make up the user-space applications, utilities and it is highly customized. Our goal in creating this operating system is to provide a platform that combines **robust functionality** with a **user-friendly experience**. Built from the ground up, TCET Linux boasts **efficient performance**, **customization options**, and a range of features tailored to meet the needs of both casual users and enthusiasts.
 
 <br />
 
+## Hacktoberfest
+### Powered by:
+<img width="311" alt="mlh-logo-color" src="https://github.com/tcet-opensource/hacktober-fest/assets/55846983/d5ccae96-86a7-4fed-8f00-e9f1d0aa5cac">
+
+### How to contribute
+Read our [workflow](https://opensource.tcetmumbai.in/docs/resources/workflows/external-workflow/) guide, and have a look at issues marked with the <code>Hacktoberfest</code> tag on it. Do not forget to read the rest of the README. For serious doubts, contact the project maintainers on our discord server.
+
 ## Minimum requirements for Installating TCET Linux
 * 64 bit x86_64 processor (Intel/ AMD), with at least 2 CPU cores. (32-bit not supported)
 * Any GPU/iGPU with OpenGl 3.3+ support.