Merge branch 'feature/organize_examples' into 'master'

Organized examples in folders to follow documenation structure

See merge request adf/esp-adf-internal!245

Author: jason-mao

docs/en/api-reference/audio-processing/audio_sonic.rst

@@ -17,9 +17,7 @@ For the `interpolation type` you may select either faster but less accurate line
 Application Example
 -------------------
 
-Implementation of this API is demonstrated in the following example:
-
-* :example:`filter/pipeline_sonic`
+Implementation of this API is demonstrated in :example:`audio_processing/pipeline_sonic` example.
 
 
 API Reference

docs/en/api-reference/audio-processing/equalizer.rst

@@ -19,7 +19,7 @@ Default gain of each band is -13 dB. To set the gains of all bands use structure
 Application Example
 -------------------
 
-Implementation of this API is demonstrated in the :example:`equalizer` example.
+Implementation of this API is demonstrated in the :example:`audio_processing/equalizer` example.
 
 
 API Reference

docs/en/api-reference/audio-processing/filter_resample.rst

@@ -9,8 +9,8 @@ Application Example
 
 Implementation of this API is demonstrated in the following examples:
 
-* :example:`filter/pipeline_resample`
-* :example:`filter/pipeline_spiffs_amr_resample`
+* :example:`audio_processing/pipeline_resample`
+* :example:`audio_processing/pipeline_spiffs_amr_resample`
 * :example:`get-started/play_mp3`
 
 

docs/en/api-reference/speech-recognition/esp_sr_iface.rst

@@ -25,11 +25,7 @@ Setting up the speech recognition application to detect a wakeup word may be don
         SPEECH_RECOGNITION [label="Speech\n recognition", shape=box, height=60];
 
         # node connections
-        MICROPHONE -> CODEC_CHIP
-        group {
-            label = "Audio Pipeline";
-            CODEC_CHIP -> I2S_STREAM -> FILTER -> RAW_STREAM -> SPEECH_RECOGNITION;
-        }
+        MICROPHONE -> CODEC_CHIP -> I2S_STREAM -> FILTER -> RAW_STREAM -> SPEECH_RECOGNITION;
     }
 
 
@@ -68,7 +64,7 @@ A code snippet below demonstrates how to initialize the model, determine the num
 Application Example
 -------------------
 
-Implementation of the speech recognition API is demonstrated in :example:`asr` example.
+Implementation of the speech recognition API is demonstrated in :example:`speech_recognition/asr` example.
 
 
 API Reference