Resized Twitter widget (#45)

Author: de-sh

Index.md

@@ -34,4 +34,5 @@ For a general introduction you may want to follow the index:
 
 This development community is part of [**Google Summer of Code**](https://summerofcode.withgoogle.com/organizations/6557492048297984/) and [**Season of Docs**](https://developers.google.com/season-of-docs/docs/participants/#hydra-ecosystem-documentation).
 
-<a class="twitter-timeline"  href="https://twitter.com/HydraEcosystem?ref_src=twsrc%5Etfw">Tweets by HydraEcosystem</a> <script async src="https://platform.twitter.com/widgets.js" charset="utf-8"></script>
+<a class="twitter-timeline" data-width="500" data-height="500" data-link-color="#FAB81E" href="https://twitter.com/HydraEcosystem?ref_src=twsrc%5Etfw">Tweets by HydraEcosystem</a> 
+<script async src="https://platform.twitter.com/widgets.js" charset="utf-8"></script>