Add short explainer at the top

sarupbanskota · web-flow · commit 0b4f98fe1c86 · 2022-05-16T06:49:12.000+07:00
diff --git a/README.md b/README.md
@@ -1,6 +1,10 @@
 [![CodeCrafters.io](codecrafters-banner.png)](https://codecrafters.io)
 
-> What I cannot create, I do not understand — Richard Feynman.
+This repository is a compilation of guides for re-creating our favorite technologies from scratch. 
+
+It's a great way to learn. [Submit here](https://github.com/codecrafters-io/build-your-own-x/issues/new).
+
+> *What I cannot create, I do not understand — Richard Feynman.*
 
 ## Table of Contents
 
