log-levels: update hints on how to split strings (exercism#2150)

idriskhenchil · web-flow · commit aa55f472a048 · 2022-07-30T12:58:56.000+01:00
diff --git a/exercises/concept/log-levels/.docs/hints.md b/exercises/concept/log-levels/.docs/hints.md
@@ -7,6 +7,7 @@
 ## 1. Get message from a log line
 
 - Different options to search for text in a string are explored in [this tutorial][tutorial-search-text-in-string].
+- How to split strings can be seen [here][tutorial-split-strings]
 - Removing white space is [built-in][tutorial-trim-white-space].
 
 ## 2. Get log level from a log line
@@ -23,3 +24,4 @@
 [tutorial-changing-case-upper]: https://www.javatpoint.com/java-string-touppercase
 [tutorial-changing-case-lower]: https://www.javatpoint.com/java-string-tolowercase
 [tutorial-concatenate-strings]: https://www.javatpoint.com/string-concatenation-in-java
+[tutorial-split-strings]: https://www.geeksforgeeks.org/split-string-java-examples/
