Update README.md

Author: brianpipa

README.md

@@ -1,4 +1,4 @@
 # overreader-issues
-<a href="http://overreader.com/"><img src="http://overreader.com/images/logo.png" width=25% height=25%></a>
+<a href="http://overreader.com/"><img src="https://overreader.com/images/logo.png" width=25% height=25%></a>
 
 A place to keep track of issues and TODOs for https://overreader.com/