feat: add observer resource

Best document that explain very well design patterns
2 weeks ago · 4bd1c4aebc
parent 14835464de
commit 4bd1c4aebc
1 changed files with 1 additions and 0 deletions
--- a/src/data/roadmaps/android/content/observer-pattern@N_auRfGKkeIIc-qiHLkR_.md
+++ b/src/data/roadmaps/android/content/observer-pattern@N_auRfGKkeIIc-qiHLkR_.md
@ -5,3 +5,4 @@ The **Observer Pattern** is a software design pattern in which an object, known
 Visit the following resources to learn more:

 - [@article@Observer Pattern](https://en.wikipedia.org/wiki/Observer_pattern)
+- [@article@Observer Pattern](https://refactoring.guru/design-patterns/observer)