update readme

README.md

@@ -16,6 +16,7 @@ If you are not a programmer but would like to contribute, check out the [Awesome
 - [Clojure](#clojure)
 - [ClojureScript](#clojurescript)
 - [Dart](#dart)
+- [Data structures and algorithms](#Dsa)
 - [Elixir](#elixir)
 - [Elm](#elm)
 - [Go](#go)
@@ -84,6 +85,10 @@ If you are not a programmer but would like to contribute, check out the [Awesome
 - [dart.dev](https://github.com/dart-lang/site-www) _(label: beginner)_ <br> A website covering Dart language and common libraries, for developers of Dart libraries, web apps, server-side code, and mobile (Flutter) apps.
 - [flutter](https://github.com/flutter/flutter) _(label: good first contribution)_ <br> Flutter is Google's UI toolkit for building beautiful, natively compiled applications for mobile, web, desktop, and embedded devices from a single codebase.
 
+## Dsa
+
+- [DSA-OpenSource](https://github.com/praneethgourla18/DSA-OpenSource) _(label: beginner)_ <br> A repository to learn and contribute to build a dsa community.
+
 ## Elixir
 
 - [Ecto](https://github.com/elixir-ecto/ecto) _(label: Level:Starter)_ <br> Ecto is a database wrapper and language integrated query for Elixir