add links to new topics

docs/modules/ROOT/pages/jme3.adoc

@@ -9,9 +9,6 @@ ifdef::env-github,env-browser[:outfilesuffix: .adoc]
 
 === Post-Processor Filters and Effects
 
-*  <<jme3/advanced/effects_overview#,Effects and Filters Overview>>
-*  <<jme3/advanced/bloom_and_glow#,Bloom and Glow>>
-*  <<jme3/advanced/particle_emitters#,Particle Emitters>>
 
 === Landscapes
 

docs/modules/core/nav.adoc

@@ -41,3 +41,7 @@
 *** xref:audio/audio_environment_presets.adoc[Audio Environment Presets]
 *** xref:app/state/screenshots.adoc[Capture Screenshots]
 *** xref:app/state/capture_audio_video_to_a_file.adoc[Capture Audio/Video]
+** Filter, Effect
+*** xref:effect/effects_overview.adoc[Overview]
+*** xref:effect/bloom_and_glow.adoc[Bloom and Glow]
+*** xref:effect/particle_emitters.adoc[Particle Emitters]