Update README.md

Author: Roman

docs/blog/README.md

@@ -1,7 +1,7 @@
 
 # Blog
 
-### <span class="date">2019-07-10</span> Introducing pywebview 3.0
+### <span class="date">2019-07-11</span> Introducing pywebview 3.0
 
 _pywebview_ has reached version 3.0 and has a number of breaking changes.<br/>
-[Read more](/blog/pywebview3.html)
+[Read more](/blog/pywebview3.html)