https://github.com/iluwatar/java-design-patterns-web/issues/8 Update pattern categories and tags

intercepting-filter/README.md

@@ -5,8 +5,7 @@ folder: intercepting-filter
 permalink: /patterns/intercepting-filter/
 categories: Behavioral
 tags:
- - Java
- - Difficulty-Intermediate
+ - Decoupling
 ---
 
 ## Intent
@@ -24,6 +23,7 @@ Use the Intercepting Filter pattern when
 * you want a modular approach to configuring pre-processing and post-processing schemes
 
 ## Tutorials
+
 * [Introduction to Intercepting Filter Pattern in Java](https://www.baeldung.com/intercepting-filter-pattern-in-java)
 
 ## Real world examples