Update README.md

Author: dzirtusss

README.md

@@ -586,6 +586,9 @@ Aloha and best wishes from the ShakaCode team!
 <a href="https://www.honeybadger.io">
   <img src="https://user-images.githubusercontent.com/4244251/184881133-79ee9c3c-8165-4852-958e-31687b9536f4.png" alt="Honeybadger" height="55px">
 </a>
+<a href="https://reviewable.io">
+  <img src="https://user-images.githubusercontent.com/20628911/230848305-c94510a4-82d7-468f-bf9f-eeb81d3f2ce0.png" alt="Reviewable" height="55px">
+</a>
 
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