Centralize P4 learning materials in README (#43)

Signed-off-by: koushik <[email protected]>

Author: koushik

README.md

@@ -12,3 +12,22 @@ This repository is dedicated to [The P4 Language Consortium](https://p4.org/)'s
 <a href="2025/README.md" target="_blank"><img src="https://img.shields.io/badge/Program%20Google%20Summer%20of%20Code-2025-fbbc05?style=flat&logo=data%3Aimage%2Fpng%3Bbase64%2CiVBORw0KGgoAAAANSUhEUgAAAGQAAABkCAMAAABHPGVmAAAALVBMVEVHcEz7vQD7vQD8vQD7vQD8vQD7vQD8vQD8vQD7vQD7vQD8vQD7vQD7vQD7vQAgxtLpAAAADnRSTlMAZvVQ6QrVPhl6oSmHvzL6LQUAAASGSURBVHjatdnZdusgDAVQELMY%2Fv9zb2%2Bwc%2BIKDzQLvTXB3gYBFqmaDVeKU4sCBlFyy43WqLjlBpR1BpR1BpR1xjoFxmIFBpSVBpSVBpSVBpSVBpQ1xvdK1oPgblhfOWltjNaJq7ddYT2IfImYJqMDrENUChGDZn%2FWQ%2FMHxBcD4BMyBc5XCHkNQTq60vfIgXAx5xByju6T8V8itsT3%2FUPi6r39Ce8rp%2FCWYrHfIDXs95FZJs%2FvTob6Z4T2buQE4eikvHeG%2FoZY7TpRfDsNWzrjtP0L4s12NYhh%2BO1ZjJ9HfOjdYGo3QZx7YvwEAgOPdx3eQJlArMFA3wXSZ%2BwMQvplJGoPY6sqNU0gxcGYUVx5jtSIx3oS6HysTxEbMMDPAmkM9iFSXnPXt8nwuQ%2FYI8TH%2F425TQe7%2FnBPEH2bECI6T4t%2Bgvh4N1istR50FJdeIX1Ek%2FqJdGGQOWmAa4u7rn18vuuIzUq52gbxvpiSuzIau%2BuO9FUUfTvvCjcoQ4MMltRnEOqF0pdD%2FwiBZWxoqGCn8r2VGKIUCHOoTyHK2g7y1bsJRRqNe3%2FlXv5GbNhWEWXxbsf1UITRF4kYcM4KiI%2FbeFIevNNq7P2EIg0bVL%2BfqCcyYV2rbDdExWSPjUPPGBRh9JTowTscW0Dqf%2BwLXGmPthgKKMJo1f1OSQ29hf1Mbdlmg5NFV1H7KoICA3mruIQ4vl4TTFhvuAlxxrdb1J55KMJoBatEPCv6mr3sJzK%2F9RQKDAx49Ji5ctSLwsxAxgyuiduOAeVtIG14zppPKtAka9lcMZz71IHyNoAcCpvIx6UfxGLleCim3ggUpe0dQhe7I86mWvQERZmCIocryAqPsdYOSQlVIjCgyMRbLSaXxi3GD4LEw4AipzCyyvS5a5ThMpJTGAYUuQljhiWL53R11FN5BxhQsK0UWbE747E7evGV2FaEAUWmDave0H4LQxg6nErl1IEBBRdmOzjkBPpdqFB%2BpUtUGb0tDKloZP44hQLthQoDwXYiXlowpMJIymExdARL8SViYzymhGEMFR%2FR3cOyNoRCpQcZFu1s6AsNhlQuSiJP%2B1Kk90dNRHW9BYyhwlszhNgdb05CjmGcKDb3DotAoYIYV9wWxjDSZcHNmN%2Fj0KpPm3R7dMjq7HlrSokvjIqjww3SEhb4XJDpg3CLvM9%2BPG%2FMHOcaOwzYRFScNe8QHJb9nOEDhvkGwV48eZC3BgfzWwSHZaXthKEVMvkMaQnKhKESzSCkJ37uQqlJ7RmCIcbr%2By5qUEjiIwQK3q4yZKHqYDxEUIo4U6%2BNahxKr0kEZwv8HC%2BDqo69UaI2ieBAujN2RNhOoPybQjBr9oNSKNXSoQ%2B2luCUQuk1iSCIg9oiZl24Vv8TtXLROaotAtO3%2F9ooWSFcjDnH6BQio2SZQSRz%2FpsPfsifQ2RY1tmNBM3oxQRCbRjkOZn%2FEACT2J%2B1vkZiGESyG1SZS%2FqJ1wTogE1hEFHNh9yNCbvvREwqCwwoawwoKw0oKw0oKw0oKw0oKw0oKw0oMFYqMFYqMFYqMBYq88Y%2FxB7wiOJRvWkAAAAASUVORK5CYII%3D" height="30"/></a>
 
 <a href="2024/README.md" target="_blank"><img src="https://img.shields.io/badge/Program%20Google%20Summer%20of%20Code-2024-fbbc05?style=flat&logo=data%3Aimage%2Fpng%3Bbase64%2CiVBORw0KGgoAAAANSUhEUgAAAGQAAABkCAMAAABHPGVmAAAALVBMVEVHcEz7vQD7vQD8vQD7vQD8vQD7vQD8vQD8vQD7vQD7vQD8vQD7vQD7vQD7vQAgxtLpAAAADnRSTlMAZvVQ6QrVPhl6oSmHvzL6LQUAAASGSURBVHjatdnZdusgDAVQELMY%2Fv9zb2%2Bwc%2BIKDzQLvTXB3gYBFqmaDVeKU4sCBlFyy43WqLjlBpR1BpR1BpR1xjoFxmIFBpSVBpSVBpSVBpSVBpQ1xvdK1oPgblhfOWltjNaJq7ddYT2IfImYJqMDrENUChGDZn%2FWQ%2FMHxBcD4BMyBc5XCHkNQTq60vfIgXAx5xByju6T8V8itsT3%2FUPi6r39Ce8rp%2FCWYrHfIDXs95FZJs%2FvTob6Z4T2buQE4eikvHeG%2FoZY7TpRfDsNWzrjtP0L4s12NYhh%2BO1ZjJ9HfOjdYGo3QZx7YvwEAgOPdx3eQJlArMFA3wXSZ%2BwMQvplJGoPY6sqNU0gxcGYUVx5jtSIx3oS6HysTxEbMMDPAmkM9iFSXnPXt8nwuQ%2FYI8TH%2F425TQe7%2FnBPEH2bECI6T4t%2Bgvh4N1istR50FJdeIX1Ek%2FqJdGGQOWmAa4u7rn18vuuIzUq52gbxvpiSuzIau%2BuO9FUUfTvvCjcoQ4MMltRnEOqF0pdD%2FwiBZWxoqGCn8r2VGKIUCHOoTyHK2g7y1bsJRRqNe3%2FlXv5GbNhWEWXxbsf1UITRF4kYcM4KiI%2FbeFIevNNq7P2EIg0bVL%2BfqCcyYV2rbDdExWSPjUPPGBRh9JTowTscW0Dqf%2BwLXGmPthgKKMJo1f1OSQ29hf1Mbdlmg5NFV1H7KoICA3mruIQ4vl4TTFhvuAlxxrdb1J55KMJoBatEPCv6mr3sJzK%2F9RQKDAx49Ji5ctSLwsxAxgyuiduOAeVtIG14zppPKtAka9lcMZz71IHyNoAcCpvIx6UfxGLleCim3ggUpe0dQhe7I86mWvQERZmCIocryAqPsdYOSQlVIjCgyMRbLSaXxi3GD4LEw4AipzCyyvS5a5ThMpJTGAYUuQljhiWL53R11FN5BxhQsK0UWbE747E7evGV2FaEAUWmDave0H4LQxg6nErl1IEBBRdmOzjkBPpdqFB%2BpUtUGb0tDKloZP44hQLthQoDwXYiXlowpMJIymExdARL8SViYzymhGEMFR%2FR3cOyNoRCpQcZFu1s6AsNhlQuSiJP%2B1Kk90dNRHW9BYyhwlszhNgdb05CjmGcKDb3DotAoYIYV9wWxjDSZcHNmN%2Fj0KpPm3R7dMjq7HlrSokvjIqjww3SEhb4XJDpg3CLvM9%2BPG%2FMHOcaOwzYRFScNe8QHJb9nOEDhvkGwV48eZC3BgfzWwSHZaXthKEVMvkMaQnKhKESzSCkJ37uQqlJ7RmCIcbr%2By5qUEjiIwQK3q4yZKHqYDxEUIo4U6%2BNahxKr0kEZwv8HC%2BDqo69UaI2ieBAujN2RNhOoPybQjBr9oNSKNXSoQ%2B2luCUQuk1iSCIg9oiZl24Vv8TtXLROaotAtO3%2F9ooWSFcjDnH6BQio2SZQSRz%2FpsPfsifQ2RY1tmNBM3oxQRCbRjkOZn%2FEACT2J%2B1vkZiGESyG1SZS%2FqJ1wTogE1hEFHNh9yNCbvvREwqCwwoawwoKw0oKw0oKw0oKw0oKw0oKw0oMFYqMFYqMFYqMBYq88Y%2FxB7wiOJRvWkAAAAASUVORK5CYII%3D" height="30"/></a>
+
+
+## 📘 Learning Resources
+
+For all our projects, it’s good to know some P4. Here are some learning materials:
+
+- General hands-on tutorials: https://github.com/p4lang/tutorials
+- Technical documentation on P4-related topics: https://github.com/jafingerhut/p4-guide?tab=readme-ov-file#introduction
+- Motivating P4: [IEEE ICC 2018 // Keynote: Nick McKeown, Programmable Forwarding Planes Are Here To Stay](https://www.youtube.com/watch?v=8ie0FcsN07U)
+- Introducing P4-16 in detail:
+  - Part 1: [Introduction to P4_16. Part 1](https://www.youtube.com/watch?v=GslseT4hY1w)
+  - Part 2: [Introduction to P4_16. Part 2](https://www.youtube.com/watch?v=yqxpypXIOtQ)
+- Material on the official P4 compiler:
+  - [Understanding the Open-Source P416 Compiler - February 15, 2022 - Mihai Budiu](https://www.youtube.com/watch?v=Rx5AQ0IF6eU)
+  - [Understanding P416 Open-Source Compiler, Part 2 - March 1, 2022 - Mihai Budiu](https://www.youtube.com/watch?v=YnPHPaPSmpU)
+  - https://github.com/p4lang/p4c/blob/main/docs/compiler-design.pdf
+- Introduction to P4Runtime: [Next-Gen SDN Tutorial - Session 1: P4 and P4Runtime Basics](https://www.youtube.com/watch?v=KRx92qSLgo4)
+
+> These resources were previously located in `contributor_guidance.md` and are now centralized here for easier access.