Merge pull request #127 from ahonnecke/fix-broken-link

Add a link to the reference page in case it's down (as it is now)

Author: madzak

README.md

@@ -170,3 +170,5 @@ External Examples
 =================
 
 - [Wesley Tanaka - Structured log files in Python using python-json-logger](https://wtanaka.com/node/8201)
+
+- [Archive](https://web.archive.org/web/20201130054012/https://wtanaka.com/node/8201)