docs: add Duckly sponsor

Author: Damian Sznajder

README.md

@@ -41,6 +41,13 @@ Manage pull requests and conduct code reviews in your IDE with full source-tree
 
 <br>
 
+<a title="Try Duckly" href="https://bit.ly/34IZ7H1"><img src="https://storage.googleapis.com/gitduck/img/duckly-sponsor-vsc-opt.png"></a>
+
+<p>Easy pair programming with any IDE. Duckly enables you to talk, share your code inreal-time, server and terminal with people using different IDEs <a title="Try it out for free" href="https://bit.ly/34IZ7H1">Try it out for free</a>
+</p>
+
+<br>
+
 ### Conquer of Completion
 
 It is possible to use this package in your vim/neovim text editor, to make this possible, make sure you have the `coc.nvim` previously configured, then add this command to your `init.vim`
@@ -55,17 +62,17 @@ Note: This example uses `vim-plug` as a package manager, feel free to use some o
 
 <br>
 
-### Packer 
+### Packer
 
 For use with packer the syntax is a little different. Just add in your `init.vim` or `init.lua`:
 
 ```shell
-use {'dsznajder/vscode-es7-javascript-react-snippets', 
+use {'dsznajder/vscode-es7-javascript-react-snippets',
 run = 'yarn install --frozen-lockfile && yarn compile'
 }
-``` 
+```
 
-When saving the file, the update will be done ( `:w` ) 
+When saving the file, the update will be done ( `:w` )
 
 <br>